This application is a decentralized and peer-to-peer wallet for storing and managing Bitcoin. It does not require any registration, web service, or cloud storage, making it a secure option for users. The wallet displays the Bitcoin amount in various units such as BTC, mBTC, and µBTC, and also allows for conversion to and from national currencies.
One of the key features of this wallet is the ability to send and receive Bitcoin through various methods, including NFC, QR codes, and Bitcoin URLs. Even when offline, users can still make payments through Bluetooth. The app also provides system notifications for received coins, making it easier for users to keep track of their transactions.
In addition to these features, the app also supports sweeping of paper wallets, which are often used for cold storage of Bitcoin. It also has an app widget that displays the user's Bitcoin balance for easy access.
Safety and privacy are top priorities for this app. It supports Taproot, Segwit, and the new bech32m format for enhanced security. For added privacy, the app also supports Tor through the separate Orbot app.
Users should be aware that the app requires the "foreground service permission" in order to sync the blockchain and notify them of any incoming payments that may have occurred since their last usage of the app. This is necessary for the app to function properly.
Bitcoin Wallet is open source and free software, licensed under GPLv3. The source code is available on GitHub for transparency and community contributions. Translations are managed through Transifex, allowing for a diverse range of languages to be supported.
It is important to note that users should use this app at their own risk and only for pocket-sized amounts. As with any financial transaction, caution should be exercised to ensure the safety and security of one's assets.