Bitcoin Wallet - Buy BTC is a free Android app developed by BW DEV that allows users to receive, send, store, exchange, buy, and sell any cryptocurrency. The app supports Bitcoin, Ethereum, Tether USD, Litecoin, Ripple, Bitcoin Cash, Binance Coin, Tron, Polkadot, Stellar, Tezos, Ethereum Classic, Zcash, TrueUSD, Paxos Standard, USD Coin, Cardano, Cosmos, IOTA, NEO, Dogecoin, VeChain, ChainLink, Coinbase, Uniswap, Monero, Aave, Compound, Maker, Sythetix, BitTorrent, NEAR, 0x, SushiSwap, Huobi, and Gold.

The app is secure, with military-grade security, extended security settings, and backup private key. Users can request crypto via bitcoin address, email, or QR code. Additionally, the app allows users to sell bitcoin for USD, EUR, GBP, CNY in countries all over the world. The app is based on a blockchain wallet, transparent and full of trust wallet, with details of each transaction and the number of confirmations in the blockchain. Users can also track balance and transaction history, view price charts and alerts, and participate in ICO or airdrop and Algorand Staking.