1 / Scope
What this policy covers
This policy describes how U.S. Gamer handles information in UNO Competitive Wallet for Android. The app includes three separate modes: isolated UNO Credits for local game play, an optional self-custody Bitcoin wallet, and an optional self-custody Ethereum wallet.
The app does not create a developer-hosted user account, serve advertising, use advertising identifiers, or include an analytics or crash-reporting SDK. UNO Credits are free game value with no real-world monetary value.
2 / Data kept on device
Local wallet and game data
The following information is stored locally in app storage, Android Keystore-backed storage, or the app's encrypted vault as applicable:
- UNO Credits balances, NFC transfer records, and local game settings.
- Bitcoin and Ethereum wallet recovery phrases, private keys, and wallet configuration.
- Public wallet addresses, transaction history cached for display, WalletConnect session details, and app preferences.
Recovery phrases and private keys are intended to remain on the user's device. U.S. Gamer does not operate a custody service and does not intentionally receive or store those secrets on its servers. Users are responsible for protecting their device and recovery phrase.
3 / Connected features
Information used when you choose a connected feature
Connected features require internet communication. Depending on the feature, the app may transmit a public wallet address, public blockchain transaction data, transaction requests, transaction hashes, network and fee queries, WalletConnect session or request data, and ordinary technical connection information such as an IP address to the selected service provider.
Public blockchain transactions are visible to anyone, may be associated with a public address, and cannot be edited or deleted by U.S. Gamer after broadcast.
4 / Service providers
Third-party services
Connected features may involve the following independent services, each operating under its own privacy terms:
- Alchemy for Bitcoin and Ethereum RPC, network, and pricing requests.
- Reown for WalletConnect sessions and requests.
- Google for the Android code scanner and Google Play platform services.
- GTARAD for optional radio playback.
- Bitcoin and Ethereum networks, nodes, and public block explorers used to broadcast or display public-chain activity.
U.S. Gamer does not sell personal information and does not share information for cross-context behavioral advertising.
5 / Retention and deletion
How long information remains
Local app data remains on the device until the user clears app storage, deletes the applicable wallet or session through available controls, or uninstalls the app. Clearing local data without a recovery phrase may permanently remove access to a self-custody wallet.
Public blockchain records are permanent by design. Third-party providers retain information according to their own policies. U.S. Gamer cannot delete data from a public blockchain or from an independent provider's systems.
6 / Security
Safeguards
The app uses Android platform security, local encrypted storage, Android Keystore-backed protection where applicable, and strong device biometrics for Bitcoin and Ethereum wallet access and transaction authorization. Network requests use encrypted transport when supported by the destination service.
No system is perfectly secure. Users should keep Android updated, use a strong device lock, verify addresses and transaction details, and never disclose a recovery phrase.
7 / Choices and age limit
Your controls
- Use UNO Credits without creating a Bitcoin or Ethereum wallet.
- Decline or disconnect WalletConnect sessions.
- Choose whether to scan a recovery QR or enter recovery information manually.
- Stop radio playback at any time.
- Clear local app data or uninstall the app, subject to the blockchain and third-party limitations above.
UNO Competitive Wallet is intended for adults age 18 and older. It is not directed to children.
8 / Changes
Policy updates
U.S. Gamer may update this policy when the app, providers, or legal requirements change. The effective date at the top of this page identifies the current version.
9 / Contact
Privacy questions
Questions about this policy or UNO Competitive Wallet may be submitted through the public U.S. Gamer communication channels published at usgamer.org.