No registration, no network service, no cloud required. This wallet is decentralized, peer-to-peer. Bitcoin amount is displayed in BTC, mBTC and μBTC. Conversion between national currencies. Passed NFC, QR code or Bitcoin URL to send and receive bitcoins. The address book of bitcoin addresses is often used. When you are offline, you can still pay via Bluetooth. Receive notifications from the currency system. Remove paper wallets (if you use Wallet in cold storage). An application widget for Bitcoin balance.