BlueWallet
BlueWallet is an open-source Bitcoin and Lightning Network wallet available on iOS and Android that emphasizes simplicity without sacrificing power user features. It supports on-chain Bitcoin transactions with full coin control, RBF, CPFP, batch sending, and custom fee selection, alongside Lightning Network payments for instant, low-fee transactions. BlueWallet offers multi-wallet management within a single app, watch-only wallets for cold storage monitoring, PSBT support for air-gapped hardw...