Best Cold Wallets in the USA

With Bither wallet running on cold or hot mode, you can use Bitcoin as simple as cash or credit card. Bither Cold Wallet features are cold wallet running on offline mode (Backup phone), private keys are protected by digital password, realtime monitoring the network status (Wifi, 3G, BlueTooth), security check for private keys, sign the hot wallet's unsigned transactions, automatically backup and recovery. Bither Hot Wallet features are hot wallet running on online mode (Daily phone), you can easily monitor your Bitcoin savings with Watch Only mode, you can prepare unsigned transaction for watch only address, hot wallet also supports private keys, you can save some pocket money in this kind of addresses, decentralized and P2P (peer to peer) Bitcoin wallet, no registration or login needed, realtime price of major bitcoin exchanges and system notification for new transactions.

Armory Secure Wallet the only open-source wallet with cold storage and multi-signature support. Armory makes Bitcoin security best practices accessible to everyone through its unique interface. And most importantly, it’s available for free. Armory was created with developers in mind. Armory is a great base for building Bitcoin apps like exchanges and crowdfunding platforms. Need help managing large Bitcoin balances? We are experts at helping exchanges, trusts, hedge funds, and other large holders of Bitcoin. Armory is the most secure and full featured solution available for users and institutions to generate and store Bitcoin private keys. This means users never have to trust the Armory team and can use it with the Glacier Protocol. Satoshi would be proud! Users are empowered with multiple encrypted Bitcoin wallets and permanent one-time ‘paper backups’. Armory pioneered cold storage and distributed multi-signature.