Terms of Use
Last updated: June 26, 2026
These Terms of Use (“Terms”) govern your use of the Android apps Win at Blackjack and Win at Blackjack Pro (together, the “Apps”) and related services offered by Lupine Luna (“we,” “us,” “our”).
By downloading, installing, or using an App, you agree to these Terms. If you do not agree, do not use the Apps.
Questions: admin@lupineluna.com
1. Who we are
The Apps are published by Lupine Luna.
Win at Blackjack — free app with advertising
Win at Blackjack Pro — subscription app without advertising and with additional features
Our privacy practices are described in our Privacy Policy.
2. What the Apps are (and are not)
The Apps are educational blackjack simulators and training tools. They are intended for learning, practice, and entertainment only.
The Apps are not:
A real-money casino or gambling service
A sportsbook or betting platform
Financial, investment, or professional gambling advice
A guarantee that you will win, profit, or “beat the house” in any real-world setting
Simulated chips, bankrolls, wins, and losses inside the Apps have no cash value. You cannot withdraw money from the Apps.
3. Real-world gambling — important disclaimer
Read this section carefully.
Some App content covers blackjack strategy, table rules, betting systems, card counting, and related topics. That content is for general educational purposes only.
We do not encourage illegal gambling. You are responsible for knowing and following the laws that apply to you, including age limits and gambling regulations where you live or play.
You alone decide whether to gamble with real money, and how much to wager. We are not responsible for your decisions.
4. No liability for casino or gambling losses
To the fullest extent permitted by applicable law:
You agree that Lupine Luna, its owners, operators, affiliates, and suppliers are not liable for any losses, damages, or harm of any kind arising from or related to:
Gambling or wagering at a real casino, online casino, card room, or any other real-money venue
Financial losses, lost winnings, or missed opportunities
Decisions you make based on the Apps, including strategy, betting, bankroll, or counting choices
Reliance on simulations, statistics, drills, Academy lessons, or analysis results
Table rules, house edge, variance, or other factors at real-world venues that differ from the Apps
Use of the Apps does not mean we endorse real-money gambling or promise any outcome.
If you choose to gamble with real money, you assume all risk. Past results in the Apps — including simulated winning sessions — do not predict future results in real play.
Some jurisdictions do not allow certain liability limitations. In those cases, our liability is limited to the maximum extent allowed by law.
5. No warranties
The Apps are provided “as is” and “as available.”
We do not warrant that the Apps will be uninterrupted, error-free, completely accurate, or fit for any particular purpose. Blackjack involves randomness; even perfect basic strategy does not eliminate the house edge in most real-world games.
6. Limitation of liability
To the fullest extent permitted by applicable law, our total liability to you for any claim arising out of or relating to the Apps or these Terms is limited to the greater of:
(a) the amount you paid us for the App or subscription in the 12 months before the claim, or
(b) US $50.
We are not liable for indirect, incidental, special, consequential, or punitive damages, including lost profits or lost data, even if we were advised such damages were possible.
Sections 4–6 survive if you stop using the Apps or if these Terms end.
7. Subscriptions (Win at Blackjack Pro)
Win at Blackjack Pro may be offered as an auto-renewing subscription through Google Play.
Billing, payment, free trials, renewals, and refunds are handled by Google, not Lupine Luna.
We do not receive or store your full payment card details.
Subscriptions renew automatically unless you cancel before the end of the current period, according to Google Play’s rules.
Manage or cancel: Google Play Store → Profile → Payments & subscriptions → Subscriptions → Win at Blackjack Pro.
Google’s help: Manage Google Play subscriptions
Purchasing a subscription grants you a personal, non-transferable license to use Pro features while your subscription is active. It does not transfer ownership of the App or its content to you.
8. Free app and advertising (Win at Blackjack)
Win at Blackjack may show ads through Google AdMob. Ad delivery and related data practices are described in our Privacy Policy and in Google’s policies.
Win at Blackjack Pro does not show ads through AdMob.
9. Google Play Games (achievements)
The Apps may offer Google Play Games achievements. Sign-in is optional. Achievement sync is handled by Google under Google’s terms and privacy policies.
You agree not to cheat, exploit bugs, or use unauthorized tools to unlock achievements.
10. Acceptable use
You agree not to:
Use the Apps for any unlawful purpose
Reverse engineer, decompile, or attempt to extract source code except where law explicitly allows
Interfere with the Apps’ operation or security
Misrepresent your affiliation with Lupine Luna
Use the Apps in a way that harms us, other users, or third parties
We may suspend or stop providing the Apps if we reasonably believe you violated these Terms.
11. Intellectual property
The Apps, including software, design, text, lessons, graphics, sounds, and branding, are owned by Lupine Luna or our licensors and are protected by intellectual property laws.
These Terms grant you a limited license to use the Apps for personal, non-commercial use. You may not copy, sell, redistribute, or create derivative works from the Apps except as allowed by law.
12. Third-party services
The Apps use third-party services such as Google Play, Google Play Billing, Google AdMob (free app), and Google Play Games. Your use of those services is also subject to Google’s terms and policies. We are not responsible for third-party services we do not control.
13. Changes to the Apps and these Terms
We may update the Apps or these Terms from time to time. When we change these Terms, we will update the Last updated date above.
If you continue using an App after changes take effect, you accept the updated Terms. If you do not agree, stop using the App and cancel any subscription through Google Play.
14. Termination
You may stop using the Apps at any time by uninstalling them and canceling any subscription through Google Play.
We may discontinue or restrict access to the Apps, in whole or in part, at any time.
15. Governing law
These Terms are governed by the laws of the United States and the State of Oregon, without regard to conflict-of-law rules, except where mandatory local consumer laws apply in your country.
Any dispute shall be brought in the state or federal courts located in Oregon, unless applicable law requires otherwise.
(If Oregon isn’t correct for Lupine Luna, change the state in this section before publishing.)
16. General
Entire agreement: These Terms and our Privacy Policy are the main agreement between you and us regarding the Apps.
Severability: If one part of these Terms is unenforceable, the rest remains in effect.
No waiver: Our failure to enforce a provision is not a waiver of that provision.
Assignment: You may not assign these Terms. We may assign them in connection with a merger, sale, or reorganization.
17. Contact
Lupine Luna LLC
Email: admin@lupineluna.com
Website: https://www.lupineluna.com