Terms of Service
These Terms cover the Qlinch app at market.qlinch.co and dynastyduel.com, including Dynasty Duel and Qlinch Pro. They are the same Terms you accept in the app, also published at market.qlinch.co/terms.
Effective September 8, 2026 · Version 4
1. Acceptance of Terms
These Terms of Service ('Terms') form a binding agreement between you and Qlinch ('Qlinch', 'we', 'us', 'our') covering the Qlinch website, web and mobile applications, browser extension, and every related feature and game (together, 'the Service'). By creating an account, or by otherwise accessing or using the Service, including as a guest without an account, you agree to these Terms and to our Privacy Policy. If you do not agree, do not use the Service.
Section 20 contains a binding arbitration agreement and a waiver of class actions. Please read it. It changes how disputes between you and Qlinch are resolved, and it includes a 30-day opt-out.
2. Eligibility
You must be at least 13 years old to use the Service. If you are under 18, you may use the Service only with the involvement and consent of a parent or legal guardian, who agrees to these Terms on your behalf and is responsible for your use.
You must be at least 18 years old, or the age of majority where you live, to purchase a subscription or make any other payment to Qlinch. By purchasing, you represent that you meet that requirement and that you are authorized to use the payment method you provide.
The Service is operated from the United States. If you access it from elsewhere you do so on your own initiative and are responsible for compliance with the law that applies to you.
3. Account Responsibilities
You are responsible for maintaining the confidentiality of your account credentials. You agree not to share your account or use another user's account without permission. You are responsible for all activity that occurs under your account, and you agree to notify us promptly at qlinch.contact@qlinch.co if you believe your account has been accessed without your authorization.
4. Permitted Use
Qlinch is a fantasy football analysis platform that also offers fantasy-football games and competitions. You may use the Service for lawful, personal, non-commercial purposes. You agree not to:
- Violate any applicable law or regulation
- Post or transmit content that is abusive, harassing, defamatory, obscene, or fraudulent
- Attempt to gain unauthorized access to any part of the Service or its infrastructure
- Reverse-engineer, scrape, crawl, or systematically extract data from the Service, or use automated tools to access it
- Resell, redistribute, or publicly republish Qlinch values, rankings, projections, or other output as a data product
- Circumvent or attempt to circumvent free-play limits, usage limits, access gates, or paid-feature gates
- Use the Service to operate, promote, or support a bookmaking, wagering, betting, or paid-contest business
5. User Content
By submitting trade posts, messages, comments, notes, images, or other content to Qlinch you grant us a non-exclusive, royalty-free, worldwide license to store, reproduce, and display that content in connection with operating and promoting the Service. You retain ownership of your content. You are solely responsible for ensuring your content is lawful and does not infringe any third party's rights.
We do not pre-screen user content, but we may remove, restrict, or refuse any content at any time and for any reason, including content we believe is unlawful, infringing, abusive, deceptive, or in violation of these Terms. To report content, email qlinch.contact@qlinch.co with a link or description and we will review it.
6. Copyright and Takedown Requests
If you believe content on the Service infringes your copyright, send a written notice to qlinch.contact@qlinch.co containing:
- Your physical or electronic signature
- Identification of the copyrighted work you claim was infringed
- Identification of the material you claim is infringing, with enough detail for us to locate it
- Your name, address, telephone number, and email address
- A statement that you have a good-faith belief the use is not authorized by the copyright owner, its agent, or the law
- A statement, under penalty of perjury, that the information in your notice is accurate and that you are the copyright owner or authorized to act on the owner's behalf
We review valid notices, remove or disable access to infringing material where appropriate, and terminate the accounts of repeat infringers. If you believe your content was removed in error, you may send a counter-notice to the same address.
7. Third-Party Services and Data Sources
The Service incorporates data and services from third parties, including Sleeper, nflverse, public news feeds operated by their respective publishers, Supabase (hosting, database, and authentication), Stripe (payment processing), Resend (email delivery), and the push-notification services operated by your browser or device vendor. Your use of those third-party services is governed by their own terms and privacy policies.
Qlinch does not control and is not responsible for the availability, accuracy, timeliness, or completeness of third-party data. Third-party data may change, break, or be withdrawn at any time, and features that depend on it may change or stop working as a result.
8. No Affiliation or Endorsement
Qlinch is an independent product. It is not affiliated with, endorsed by, sponsored by, or licensed by the National Football League, the NFL Players Association, any NFL club, Sleeper, or any other fantasy platform, data provider, or news publisher referenced in or linked from the Service.
All team names, player names, logos, and other marks belong to their respective owners and are used in the Service for identification, reporting, and commentary only.
9. Fantasy Outcomes, Contests, and Wagering
Qlinch is an analysis and entertainment product. It is not a sportsbook, a daily fantasy sports operator, a contest operator, or a gambling service. We do not accept, hold, transmit, or pay out money for any contest, wager, or bet, and we do not award prizes of any kind.
You are solely responsible for your own fantasy leagues, contests, entry fees, buy-ins, side agreements, and any wager you place anywhere else. Qlinch has no involvement in and no responsibility for the rules, payouts, disputes, or outcomes of any league or contest you take part in, whether or not you used the Service in connection with it.
Nothing in the Service is a recommendation, inducement, or guarantee with respect to any wager, contest entry, or transaction involving money. Trade values, projections, probabilities, simulated seasons, rankings, start and sit guidance, draft and redraft analysis, and every other output of the Service are opinions produced by statistical models from imperfect third-party data. They are often wrong. They are not a prediction of any actual result.
Gambling and paid fantasy contests are regulated differently from place to place and are prohibited outright in some. You are responsible for knowing and following the law that applies to you. You may not use the Service in connection with any activity that is unlawful where you are.
If you or someone you know has a gambling problem, confidential help is available in the United States at 1-800-GAMBLER.
10. News, Injury, and Player Information
The Service displays and summarizes headlines, article excerpts, and player status information gathered from public third-party feeds and platforms, including injury designations, reported diagnoses, and reported return timelines. It links to the original publisher for each item.
That information is third-party reporting, not our own. It may be inaccurate, incomplete, out of date, contradicted by a later report, or superseded by an official team announcement. Reported return windows are estimates made by others, and are frequently hedged or revised.
This information is not medical advice and is not a statement by Qlinch about any person's actual medical condition. Do not rely on it as the sole basis for any lineup, roster, trade, contest, or wagering decision. Confirm player status with official team and league sources before you act.
11. Disclaimers
THE SERVICE IS PROVIDED 'AS IS' AND 'AS AVAILABLE', WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, NON-INFRINGEMENT, AND ANY WARRANTY ARISING FROM COURSE OF DEALING OR USAGE OF TRADE.
We do not warrant that the Service will be uninterrupted, secure, or error-free, or that any value, projection, probability, simulation, ranking, recommendation, news item, or player status shown will be accurate, current, or complete.
All output of the Service is for informational and entertainment purposes only and does not constitute professional, financial, investment, legal, medical, or sports-wagering advice. Past performance and simulated outcomes do not predict actual results.
Some jurisdictions do not allow the exclusion of certain warranties, so parts of this section may not apply to you.
12. Limitation of Liability
TO THE FULLEST EXTENT PERMITTED BY LAW, QLINCH AND ITS OPERATORS, OWNERS, EMPLOYEES, AND CONTRACTORS WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, OR FOR ANY LOST PROFITS, LOST REVENUE, LOST DATA, LOST OPPORTUNITY, OR LOSS OF GOODWILL, ARISING FROM OR RELATED TO YOUR USE OF OR INABILITY TO USE THE SERVICE.
WITHOUT LIMITING THAT, QLINCH IS NOT LIABLE FOR ANY LEAGUE ENTRY FEE, BUY-IN, PRIZE, PAYOUT, SIDE AGREEMENT, WAGER, OR OTHER MONEY YOU LOSE, FAIL TO WIN, OR DISPUTE IN CONNECTION WITH ANY FANTASY LEAGUE, CONTEST, OR BET, WHETHER OR NOT YOU RELIED ON THE SERVICE, AND IS NOT LIABLE FOR ANY DECISION YOU MAKE BASED ON A VALUE, PROJECTION, RECOMMENDATION, NEWS ITEM, OR INJURY REPORT SHOWN IN THE SERVICE.
QLINCH'S TOTAL LIABILITY FOR ALL CLAIMS RELATING TO THE SERVICE IS LIMITED TO THE GREATER OF (A) THE AMOUNT YOU PAID QLINCH IN THE TWELVE MONTHS BEFORE THE EVENT GIVING RISE TO THE CLAIM, OR (B) ONE HUNDRED U.S. DOLLARS.
These limits apply regardless of the legal theory and even if we were advised of the possibility of the damages. Some jurisdictions do not allow certain limitations, so parts of this section may not apply to you.
13. Indemnification
You agree to indemnify, defend, and hold harmless Qlinch and its operators, owners, employees, and contractors from any claim, demand, loss, liability, or expense, including reasonable attorneys' fees, arising out of or related to: your use of the Service; the content you submit; your violation of these Terms or of any law; your infringement of any third party's rights; or any fantasy league, contest, wager, or side agreement you take part in. We may assume the exclusive defense and control of any matter subject to indemnification by you, and you agree to cooperate with that defense.
14. Games and Competitions
Qlinch offers interactive fantasy-football games, including Dynasty Duel and its modes such as Arcade and Breakout, and daily games such as Dang! Man ('the Games'). The Games are provided for entertainment only. They do not involve real-money wagering or gambling, and scores, in-game items, streaks, rankings, and leaderboard positions have no monetary or real-world value and may be adjusted, reset, or removed at any time.
No purchase is necessary to play. The Games are free to play. Qlinch Pro is an optional paid subscription that unlocks additional plays and features; it is not required to play, is not an entry fee or a wager, and confers no prize or cash value.
You agree to play fairly. You may not cheat, exploit bugs, automate play, tamper with game data or score submissions, or otherwise manipulate results or leaderboards. We may disqualify entries, reset or withhold leaderboard placement, and suspend or terminate accounts for violations.
15. Subscriptions and Billing
Qlinch Pro is an optional, auto-renewing subscription. In plain terms: it costs $4.99 per month, it renews automatically at the start of each monthly period, and your payment method is charged each period until you cancel. When you subscribe you authorize Qlinch and our payment processor, Stripe, to charge your payment method the then-current fee on that schedule.
You can cancel online at any time, with no phone call and no email required, from the Settings panel or the Stripe billing portal. Cancelling stops all future charges. Your Qlinch Pro access continues through the end of the period you have already paid for. We send a confirmation of your purchase, including the renewal terms and how to cancel, to the email address on your account.
Except where required by law, payments are non-refundable and partial billing periods are not prorated. If a charge fails we may retry it and may suspend Pro access until payment succeeds.
We may change subscription pricing or the features included with Qlinch Pro on a going-forward basis. We will give notice of a material change before it takes effect, and your continued subscription after that constitutes acceptance of the new terms.
16. Termination
We may suspend or terminate your account at any time for violations of these Terms or for any other reason at our discretion. You may delete your account at any time through the Settings panel.
On termination your right to use the Service ends immediately. Deleting your account does not entitle you to a refund of any subscription fee already paid. The sections of these Terms that by their nature should survive termination do survive it, as described in Section 21.
17. Changes to the Service
We may add, change, suspend, or discontinue any part of the Service at any time, including models, values, projections, features, games, leaderboards, and free-play limits. Values, rankings, and projections are recalculated regularly and will change during a season. We are not liable to you for any modification, suspension, or discontinuation of the Service or any feature of it.
18. Changes to These Terms
We may update these Terms from time to time. We will notify you of material changes by updating the effective date above, and material changes may require you to accept the revised Terms before continuing to use the Service. Continued use of Qlinch after changes take effect constitutes acceptance of the revised Terms.
19. Governing Law and Venue
These Terms, and any dispute arising out of or relating to them or to the Service, are governed by the laws of the District of Columbia, United States, without regard to its conflict-of-law rules. Subject to the arbitration agreement in Section 20, you and Qlinch agree that the exclusive venue for any dispute is the state or federal courts located in the District of Columbia, and each party consents to personal jurisdiction there.
20. Dispute Resolution and Arbitration
Please read this section carefully. It affects your legal rights.
Informal resolution first. Before starting an arbitration or a lawsuit, you agree to email us at qlinch.contact@qlinch.co with a description of the dispute and the relief you seek, and to give us 30 days to try to resolve it informally.
Binding individual arbitration. If we cannot resolve the dispute informally, you and Qlinch agree that any dispute arising out of or relating to these Terms or the Service will be resolved by binding individual arbitration administered by the American Arbitration Association under its Consumer Arbitration Rules, rather than in court. The arbitration will take place in the District of Columbia, or by telephone or video, or at another location the parties agree on. The arbitrator's award may be entered as a judgment in any court with jurisdiction.
Exceptions. Either party may bring an individual claim in small-claims court, and either party may ask a court for injunctive relief regarding infringement or misuse of intellectual property.
Class action waiver. YOU AND QLINCH AGREE THAT EACH MAY BRING CLAIMS AGAINST THE OTHER ONLY IN AN INDIVIDUAL CAPACITY, AND NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY CLASS, COLLECTIVE, CONSOLIDATED, OR REPRESENTATIVE PROCEEDING. The arbitrator may not consolidate claims or preside over any representative proceeding. If this waiver is held unenforceable as to a particular claim, that claim, and only that claim, proceeds in court.
Your right to opt out. You may opt out of this arbitration agreement and class action waiver by emailing qlinch.contact@qlinch.co within 30 days of first accepting these Terms, stating your account email and that you are opting out. Opting out does not affect any other part of these Terms.
If any portion of this section is found unenforceable, the remainder stays in effect.
21. General
Severability. If any provision of these Terms is held unenforceable, it will be modified to the minimum extent necessary or severed, and the rest of the Terms remain in full effect.
Assignment. You may not assign or transfer these Terms. We may assign them in connection with a merger, acquisition, or sale of assets.
Entire agreement. These Terms and the Privacy Policy are the entire agreement between you and Qlinch regarding the Service and supersede any prior agreement on the subject.
No waiver. Our failure to enforce any provision is not a waiver of it.
Survival. Sections 5, 8, 9, 10, 11, 12, 13, 19, 20, and 21 survive termination of your account or of these Terms.
Force majeure. We are not liable for any delay or failure caused by events beyond our reasonable control, including outages at third-party providers, network or infrastructure failures, and acts of nature.
Headings are for convenience only and do not affect interpretation.
22. Contact
For questions about these Terms, to report content, to send a copyright notice, or to opt out of arbitration, contact us at qlinch.contact@qlinch.co.
This Privacy Policy covers the Qlinch app at market.qlinch.co and dynastyduel.com. It is the same policy published in the app at market.qlinch.co/privacy. The Chrome extension has its own policy, under Chrome extension & this site.
Effective September 8, 2026 · Version 4
1. Who We Are
Qlinch ('we', 'us', 'our') operates the Qlinch platform, including qlinch.co, market.qlinch.co, dynastyduel.com, and the Qlinch web and mobile applications. Qlinch is operated from the District of Columbia, United States. Questions can be directed to qlinch.contact@qlinch.co.
This policy covers the Qlinch platform. The Qlinch browser extension is covered by a separate policy published at qlinch.co.
2. Information We Collect
Account data: when you register we collect your email address and a hashed password managed by Supabase Auth.
Sleeper data: if you connect a Sleeper account we read your Sleeper username, league memberships, roster composition, and league transaction history via the public Sleeper API. Roster data is generally fetched on demand and displayed in-session rather than stored permanently.
Trade and vote data: trades you post to Dynasty Pulse Check are stored in our database together with your email address. Votes cast by registered users are stored with your email. Guest votes are stored with an anonymous session token and, where we need to prevent duplicate voting or enforce free-play limits, a one-way hash of your IP address. We do not store the raw IP address for that purpose.
Saved work: trades, blueprints, binder entries, watchlists, custom rankings, league and format settings, and layout preferences you save are stored with your account so they are there when you return.
Community content: posts, comments, notes, direct messages, trade block listings, and any images you upload are stored with your account and shown to the users the feature is meant for.
Game data: when you play Dynasty Duel (including Arcade and Breakout), Dang! Man, or the season simulator, we store your results, scores, progress, in-game selections, streaks, and leaderboard entries, linked to your account. If you opt in to a public leaderboard, the display name you choose (a nickname or your Sleeper username) is visible to other users.
Subscription data: if you subscribe to a paid plan (Qlinch Pro), billing is handled by our payment processor, Stripe. We receive your subscription status and never store full payment card details.
Notification data: your email notification preferences, and, if you enable mobile notifications, the web push subscription your browser issues. That subscription consists of an endpoint URL at your browser vendor's push service, the encryption keys your browser generates, and your browser's user-agent string.
Feedback data: if you submit product feedback in-app, we store your feature ratings and any optional text comments. This data is linked to your account.
Session data: we record a session event each time you authenticate, used to determine eligibility for in-app prompts and to understand feature adoption.
Usage and interaction data: we log product events such as pages and features opened, prompts shown, dismissed, or engaged with, game and calculator interactions, and paywall and checkout steps. These events are used to understand what works and to time in-app prompts. We also collect standard server access logs (IP address, browser type, pages requested) for operational and security purposes.
3. How We Use Your Information
- Provide, operate, and improve the Qlinch service
- Authenticate your account and maintain session security
- Associate trade posts, votes, saved work, and community content with your account
- Run the games, record results, and maintain leaderboards
- Detect and prevent cheating, duplicate voting, free-play abuse, and other misuse
- Process and manage paid subscriptions
- Send transactional and notification emails you have enabled, and web push notifications if you opt in
- Collect and act on optional product feedback
- Determine eligibility for in-app prompts based on session activity and prior interactions
- Respond to support requests
- Comply with legal obligations and enforce our Terms
4. Third-Party Services and Processors
Supabase - database, hosting, and authentication (supabase.com). Your email and hashed credentials are stored on Supabase-managed infrastructure.
Stripe - payment processing (stripe.com). If you purchase a subscription, Stripe processes your payment. We receive your subscription status and do not store full card details.
Resend - transactional and notification email delivery (resend.com). Your email address is shared with Resend in order to deliver messages you have enabled.
Browser and device push services - if you enable mobile notifications, your browser or device vendor (for example Google, Apple, or Mozilla) operates the push endpoint that delivers the notification.
Sleeper - we read the public Sleeper API for league, roster, and transaction data on your behalf. We do not control Sleeper's data practices.
nflverse and public news feeds - we ingest public statistical data and public news feeds from their respective publishers to power the news, injury, and analysis features. These sources do not receive information about you.
We do not currently use any third-party artificial intelligence or machine-learning service to process your content. If that changes, we will update this policy and its effective date before the feature becomes available to you.
5. Data Sharing
We do not sell your personal information, and we do not share it for cross-context behavioral advertising or targeted advertising, as those terms are defined under United States state privacy laws. We have not done so in the preceding twelve months.
We share information only with the service providers listed above, who process it on our behalf and for no other purpose; when required by law, subpoena, or other legal process; to investigate or prevent fraud, abuse, or a security incident; to protect the rights and safety of our users or the public; and, if Qlinch is ever involved in a merger, acquisition, or sale of assets, with the party to that transaction, subject to this policy.
6. Data Retention
Account data is retained until you delete your account. Trade posts and associated votes are retained indefinitely to preserve community history unless you delete your account, at which point your email is disassociated from posts. Saved work, community content, game results, and leaderboard entries are retained until you delete your account or we reset the relevant leaderboard. Push subscriptions are retained until you disable notifications, delete your account, or the push service reports the subscription as expired. Product event logs are retained in aggregate for analysis. Server access logs are retained for up to 90 days.
News and player statistical data we ingest is not personal information about you and is retained for as long as it is useful to the product.
7. Your Rights and Choices
You may access, correct, or delete your account at any time through the Settings panel. Deleting your account permanently removes your authentication credentials. You can also email qlinch.contact@qlinch.co with any access, correction, deletion, or portability request.
You control notification emails and mobile notifications from the Settings panel, and you can revoke browser notification permission at any time in your browser settings. We may still send you essential transactional messages about your account or a purchase.
We honor the Global Privacy Control signal where required by law.
8. United States State Privacy Rights
Depending on where you live, state law may give you the right to know what personal information we collect and how we use it, to request a copy of it, to correct it, to delete it, to opt out of its sale or of targeted advertising or certain profiling, and not to be discriminated against for exercising those rights.
As stated above, we do not sell personal information and we do not use it for targeted advertising or for profiling that produces legal or similarly significant effects.
To exercise any of these rights, email qlinch.contact@qlinch.co from the address on your account, or use the Settings panel. We may need to verify your identity before acting on a request. An authorized agent may submit a request on your behalf with proof of authorization. If we deny a request, you may appeal by replying to our response, and we will explain the outcome of the appeal.
9. EEA and UK Users
If you are in the European Economic Area or the United Kingdom, we process your personal data on these legal bases: to perform our contract with you (providing the Service, your account, and any subscription); our legitimate interests (securing the Service, preventing abuse, and understanding and improving how features are used); your consent (optional notifications and optional feedback), which you may withdraw at any time; and compliance with legal obligations.
Your data is processed in the United States. Where a transfer mechanism is required, we rely on the European Commission's Standard Contractual Clauses or another lawful mechanism through our service providers.
You have the rights of access, rectification, erasure, restriction, portability, and objection, and you may lodge a complaint with your local supervisory authority.
10. Security
We implement industry-standard measures including TLS encryption in transit, hashed credentials, and Supabase's managed security controls. No method of transmission or storage is completely secure, and we cannot guarantee absolute security.
11. Children
Qlinch is not directed at children under the age of 13, and we do not knowingly collect personal information from them. Users under 18 may use the Service only with the consent and involvement of a parent or legal guardian, and may not make purchases. If you believe we have inadvertently collected information from a child under 13, contact us at qlinch.contact@qlinch.co so we can delete it.
12. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by updating the effective date above. Continued use of Qlinch after changes take effect constitutes acceptance of the revised policy.
13. Contact
For privacy-related questions or requests, contact us at qlinch.contact@qlinch.co.
This Privacy Policy explains how the Qlinch: Player Values in Picks Chrome extension (also referred to as the Pick Equivalence extension; collectively the “Extension”) and the marketing pages of the Qlinch website (the “Site”) collect, use, and store data.
Last updated: September 25, 2026
This policy covers the Extension and the marketing Site only. The Qlinch app (market.qlinch.co and dynastyduel.com) is covered by its own Terms of Service and Privacy Policy, which are also on this page and in the app under Settings. If you have a Qlinch account, that is the policy that applies to your account data.
1. What data the Extension accesses
When you use the Extension on supported dynasty fantasy football websites, it reads fantasy football-related data visible on those pages in order to calculate and display 2027 rookie pick equivalence values. Supported sites currently include Dynasty Daddy, KeepTradeCut, and FantasyCalc. Data read may include:
- Player names
- Dynasty trade values and rankings displayed on the page
- Positional or format context visible on the page (for example, superflex or PPR)
All processing of this data happens locally inside your browser. The Extension does not transmit the values it reads from these pages to Qlinch servers or any third party. No personally identifiable information (PII) is read or collected by the Extension during normal use.
2. Data the Extension fetches from Qlinch servers
To perform pick equivalence calculations, the Extension may request reference data from Qlinch backend services, such as:
- Rookie pick equivalence conversion rates and thresholds
- Qlinch-generated player valuation data used to power the displayed column
These requests do not include your player rankings, trade history, league data, or any identifying information. The data returned is used solely to display pick equivalence values inside the Extension. As with any web request, our servers receive the network information needed to answer it, including your IP address, and may record it in standard server logs.
3. Data collected through the Qlinch website signup
Separately from the Extension, the Qlinch website offers an optional early-access signup form. If you choose to submit this form, the following information may be collected:
- Sleeper username. Used to access your league trade history from the Sleeper platform via their public API, for the purpose of building and improving Qlinch’s dynasty market model.
- Email address. Used to notify you when new features and updates are released.
Providing this information is entirely voluntary. The Extension functions without it. Submitting this form constitutes your consent for Qlinch to access the associated Sleeper trade history data and to contact you at the provided email address about Qlinch updates.
What you submit is sent to the Qlinch backend at api.qlinch.co and stored in our database. It is not a Qlinch account and it does not sign you in to anything. Qlinch does not sell this information to third parties and does not use it for purposes beyond those described above.
4. Sleeper trade history data
When a Sleeper username is provided via the signup form, Qlinch may retrieve trade history associated with that account through the Sleeper public API. This data is used to:
- Identify real dynasty trade patterns and market values
- Improve Qlinch’s player valuation and pick equivalence models
Qlinch does not store or publish individually identifiable trade records. Trade data is aggregated and used only to inform Qlinch’s internal models. You may request deletion of your submitted information by contacting us at the address below.
5. Analytics and cookies on the Site
The marketing Site uses Google Analytics to understand how many people visit and which pages they read. Google Analytics sets cookies in your browser and receives standard usage information, including your IP address, the pages you view, the referring page, and general details about your browser and device. It is used in aggregate, to see what is working on the Site, and Qlinch does not use it to identify you personally.
Google processes this data as described in its own privacy policy. You can opt out across every site that uses it with the Google Analytics Opt-out Browser Add-on, or by blocking cookies in your browser settings. The Site does not use advertising cookies and does not run ads.
The Extension does not use analytics or cookies. Nothing you do on Dynasty Daddy, KeepTradeCut, or FantasyCalc is tracked or reported back to us.
6. Storage and retention
Email addresses and Sleeper usernames submitted via the signup form are stored securely and retained as long as necessary to provide the service and deliver feature updates. Aggregated trade model data derived from Sleeper trade history is retained as long as needed to maintain Qlinch’s analytics. Server logs are retained for a limited period for security and troubleshooting. You may request deletion of your personal information at any time by contacting us.
7. Service providers and third parties
Qlinch does not sell your data. We use a small number of providers to run the Site and its backend, and they process data on our behalf, for service delivery only:
- Google Analytics. Site usage measurement, as described in section 5.
- Supabase. Database and hosting for the Qlinch backend, where signup submissions are stored.
- Sleeper. Public API, read by Qlinch to retrieve the trade history for a username you provide.
The Extension interacts with Dynasty Daddy, KeepTradeCut, and FantasyCalc only by reading content already displayed in your browser. No data about your activity on those sites is sent to Qlinch.
8. Extension permissions and scope
The Extension requests only the browser permissions necessary to:
- Read dynasty value data displayed on supported fantasy football websites
- Fetch pick equivalence reference data from Qlinch backend services
- Inject the pick equivalence column into supported pages
You can review and revoke the Extension’s permissions at any time in your browser’s extension settings.
9. Your choices and rights
You can ask us to access, correct, or delete the information you submitted through the signup form, and you can ask us to stop emailing you, at any time. Email qlinch.contact@qlinch.co and we will act on the request. We do not charge for this and we will not treat you differently for asking.
Depending on where you live, you may have additional rights under state or national privacy law, including the right to know what we hold and the right to have it deleted. Qlinch does not sell personal information and does not share it for cross-context behavioral advertising. Use the same address to exercise any of these rights.
10. Children
The Site and the Extension are not directed to children under 13, and we do not knowingly collect personal information from them. If you believe a child has submitted information to us, contact us and we will delete it.
11. Changes to this policy
We may update this Privacy Policy from time to time as the Extension and Site evolve. Significant changes will be reflected by updating the “Last updated” date above. Continued use of the Extension or Site after changes are posted constitutes your acceptance of the revised policy.
12. No affiliation
Qlinch is an independent product. It is not affiliated with, endorsed by, sponsored by, or licensed by the National Football League, the NFL Players Association, any NFL club, Sleeper, Dynasty Daddy, KeepTradeCut, FantasyCalc, or any other platform referenced here. All team names, player names, logos, and other marks belong to their respective owners and are used for identification and commentary only.
13. Governing law
Qlinch is operated from the District of Columbia, United States. This policy and any dispute arising from it are governed by the laws of the District of Columbia, without regard to its conflict-of-law rules.
14. Contact
If you have questions about this Privacy Policy, want to request deletion of your data, or have any other privacy-related concerns, contact us at:
Email: qlinch.contact@qlinch.co
These Terms of Service (the “Terms”) govern your use of the Qlinch: Player Values in Picks Chrome extension (the “Extension”) and the marketing pages of the Qlinch website (the “Site”). By installing or using the Extension, or by using the Site, you agree to these Terms. If you do not agree, do not use them.
Effective: September 8, 2026
These Terms cover the Extension and the marketing Site only. The Qlinch app (market.qlinch.co and dynastyduel.com) has its own, longer Terms of Service, which you accept in the app. Those Terms govern accounts, user content, games, and Qlinch Pro subscriptions. Where the two overlap, the app Terms govern your account.
1. Eligibility
You must be at least 13 years old to use the Extension or the Site. If you are under 18, you may use them only with the involvement and consent of a parent or legal guardian, who agrees to these Terms on your behalf. Qlinch is operated from the United States. If you use it from elsewhere, you do so on your own initiative and are responsible for the law that applies to you.
2. Your licence to use the Extension
Qlinch grants you a personal, revocable, non-exclusive, non-transferable licence to install and use the Extension for your own non-commercial use. Qlinch and its licensors retain all rights in the Extension, the Site, the Qlinch name and logo, and the values, rankings, and models they display. Nothing here transfers any of those rights to you.
3. Acceptable use
You agree not to:
- Use the Extension or Site in violation of any law, or of the terms of any site the Extension runs on
- Reverse-engineer, decompile, or modify the Extension, except where that restriction is unenforceable by law
- Scrape, crawl, or systematically extract Qlinch values, rankings, or reference data, or access Qlinch backend services by any means other than the Extension itself
- Resell, redistribute, or publicly republish Qlinch values, rankings, or pick equivalence output as a data product
- Attempt to gain unauthorized access to Qlinch infrastructure, or interfere with its normal operation
- Submit someone else’s email address or Sleeper username through the signup form
4. How the Extension works on third-party sites
The Extension reads dynasty value data already displayed in your browser on supported sites, including Dynasty Daddy, KeepTradeCut, and FantasyCalc, and adds a pick equivalence column to the page you are looking at. It changes what you see locally. It does not modify those sites for anyone else, and it does not send your activity on them to Qlinch.
Those sites are operated by other people. They can change their pages, their terms, or their availability at any time, and any of those changes can break the Extension without notice. Your use of them is governed by their terms, not ours, and Qlinch is not responsible for their content, accuracy, or availability.
5. The beta signup form
The signup form on the Site is optional and free. Submitting it is your consent for Qlinch to read the public Sleeper trade history for the username you provide, and to email you about Qlinch updates. It does not create a Qlinch account and it entitles you to nothing in particular: early access is at our discretion, and we may change or withdraw the beta programme at any time. You can ask us to delete what you submitted, and to stop emailing you, at any time.
6. Not advice, and not a wagering service
Pick equivalence values, player values, and every other number Qlinch displays are opinions produced by statistical models from imperfect third-party data. They are often wrong. They are provided for informational and entertainment purposes only and are not financial, investment, legal, or sports-wagering advice.
Qlinch is not a sportsbook, a daily fantasy operator, or a contest operator. We do not accept, hold, or pay out money for any contest, wager, or bet, and we award no prizes. You are solely responsible for your own leagues, entry fees, side agreements, and any wager you place anywhere else, and for knowing the law where you live. If you or someone you know has a gambling problem, confidential help is available in the United States at 1-800-GAMBLER.
7. No affiliation or endorsement
Qlinch is an independent product. It is not affiliated with, endorsed by, sponsored by, or licensed by the National Football League, the NFL Players Association, any NFL club, Sleeper, Dynasty Daddy, KeepTradeCut, FantasyCalc, or any other platform referenced here. All team names, player names, logos, and other marks belong to their respective owners and are used for identification and commentary only.
8. Disclaimers
THE EXTENSION AND THE SITE ARE PROVIDED “AS IS” AND “AS AVAILABLE”, WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT.
We do not warrant that the Extension or Site will be uninterrupted, secure, or error-free, or that any value, ranking, or pick equivalence figure shown will be accurate, current, or complete. Some jurisdictions do not allow the exclusion of certain warranties, so parts of this section may not apply to you.
9. Limitation of liability
TO THE FULLEST EXTENT PERMITTED BY LAW, QLINCH AND ITS OPERATORS, OWNERS, EMPLOYEES, AND CONTRACTORS WILL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES, OR FOR ANY LOST PROFITS, LOST DATA, OR LOST OPPORTUNITY, ARISING FROM OR RELATED TO YOUR USE OF OR INABILITY TO USE THE EXTENSION OR THE SITE.
WITHOUT LIMITING THAT, QLINCH IS NOT LIABLE FOR ANY LEAGUE ENTRY FEE, BUY-IN, PRIZE, PAYOUT, SIDE AGREEMENT, OR WAGER YOU LOSE, FAIL TO WIN, OR DISPUTE, OR FOR ANY TRADE OR ROSTER DECISION YOU MAKE BASED ON A VALUE SHOWN.
QLINCH’S TOTAL LIABILITY FOR ALL CLAIMS RELATING TO THE EXTENSION AND THE SITE IS LIMITED TO ONE HUNDRED U.S. DOLLARS. These limits apply regardless of the legal theory and even if we were advised of the possibility of the damages. Some jurisdictions do not allow certain limitations, so parts of this section may not apply to you.
10. Changes and availability
We may add, change, suspend, or discontinue the Extension, the Site, or any part of either at any time, including the models and values behind the pick equivalence column. Values are recalculated regularly and will change during a season. We are not liable to you for any change, suspension, or discontinuation.
We may update these Terms from time to time. Material changes will be reflected by updating the effective date above. Continued use after changes are posted constitutes your acceptance of the revised Terms.
11. Termination
You may stop using the Extension at any time by uninstalling it from your browser. We may suspend or withdraw access to Qlinch backend services for any use that violates these Terms. Sections 6 through 9 and 12 survive termination.
12. Governing law and disputes
These Terms, and any dispute arising out of or relating to them, the Extension, or the Site, are governed by the laws of the District of Columbia, United States, without regard to its conflict-of-law rules. The exclusive venue for any dispute is the state or federal courts located in the District of Columbia, and each party consents to personal jurisdiction there.
Before starting a lawsuit, you agree to email us at qlinch.contact@qlinch.co with a description of the dispute and the relief you seek, and to give us 30 days to try to resolve it informally.
13. General
If any provision of these Terms is held unenforceable, it will be modified to the minimum extent necessary or severed, and the rest stays in full effect. You may not assign these Terms; we may assign them in connection with a merger, acquisition, or sale of assets. Our failure to enforce any provision is not a waiver of it. These Terms and the Privacy Policy are the entire agreement between you and Qlinch regarding the Extension and the Site.
14. Contact
Questions about these Terms: qlinch.contact@qlinch.co.