The Best Bitcoin Hardware Wallets & Seed Phrase Backup Tools
A simple directory of the best Bitcoin signing devices, metal seed backup tools, and supporting wallet software — because your sats are best stored cold.
Bull Wallet
Privacy-first Bitcoin mobile wallet with Lightning, Liquid, hardware wallet support, watch-only, PayJoin, and optional personal node. By Bull Bitcoin.
Bull Wallet is Bull Bitcoin's open-source, privacy-first Bitcoin mobile wallet — the self-custody wallet companion to the Bull Bitcoin exchange. It supports on-chain Bitcoin, Lightning Network, and Liquid (with non-custodial atomic swaps via Boltz for seamless cross-network movement). Privacy features include no push notifications, no IP or activity tracking, an encrypted secure keyboard, PayJoin (P2EP) support, and confidential Liquid UTXOs. Hardware wallet support includes Coldcard, with more devices planned. Optional personal Bitcoin node connection for maximum sovereignty. Watch-only wallet import is supported. BIP39 mnemonics and SegWit descriptor-based accounts throughout. Open source on GitHub (SatoshiPortal/bullbitcoin-mobile) with reproducible builds. Available on iOS and Android.
