Terms of Service
Last updated: 19 August 2026
1. Who we are
CS2Diff ("we", "us") is operated by CS2Diff (Fort Worth, Texas, United States), contactable at cs2diff@gmail.com. By creating an account or using the site you agree to these terms.
2. Not affiliated with Valve
CS2Diff is an independent analytics tool. Counter-Strike 2, Steam and all related marks are trademarks of Valve Corporation. We are not endorsed by, sponsored by, or affiliated with Valve.
3. Your account and Steam data
Match analysis requires you to voluntarily provide a Steam ID, a CS2 game authentication code and a match share code. You may revoke that access at any time by regenerating your game authentication code in Steam and clearing the credentials on the Data Sources page.
We read match sharing data through Valve's public Steam Web API and store the resulting match records so we can compute your statistics. You must not supply credentials for accounts you do not own.
4. Acceptable use
Do not scrape the service, resell access, attempt to bypass paid feature limits, or use CS2Diff to harass other players. We may suspend accounts that break these rules or place unreasonable load on our infrastructure or on upstream APIs.
5. CS2Diff Pro subscriptions
CS2Diff Pro is billed monthly ($5.99/month) or yearly ($29.99/year) through Stripe. Subscriptions renew automatically at the end of each billing period until cancelled. You can cancel at any time from Settings → Billing; access continues until the end of the period you have already paid for.
Prices may change with notice; a change never applies to a period you have already been billed for.
6. Payments
Payments are processed by Stripe. We never receive or store your full card details. Your use of checkout is also subject to Stripe's own terms and privacy policy.
7. Market and pricing data
Skin prices, expected values, case ROI and trade-up outcomes are estimates derived from third-party market data and published drop probabilities. They are provided for information only and are not financial or investment advice. Always verify a price on the marketplace before trading.
8. Availability and liability
The service is provided "as is". We depend on third-party APIs (Steam, marketplaces, payment providers) and cannot guarantee uninterrupted availability or perfectly accurate data. To the maximum extent permitted by law, our total liability is limited to the amount you paid us in the twelve months before the claim.
9. Changes and contact
We may update these terms; material changes will be announced in-app. Questions go to cs2diff@gmail.com.