Electrum 是一个易于使用的比特币客户端。 它可以在备份失败或计算机异常时保护您,因为您的钱包可以从一组秘密词语中恢复,并且您可以将这组词语写在纸上或记在心里。 There is no waiting time when you start the client, because it does not download the Bitcoin blockchain.
No downtimes: Several public servers are available, you can switch instantly.
Ubiquitous: You can use the same wallet on different computers, it will auto-synchronize.
Cold Storage: You can have secure offline wallets and still safely spend from an online computer.
Open: You can export your private keys into other Bitcoin clients.
Tested and audited: Electrum is open source and was first released in November 2011.
User interfaces
Electrum has several user interfaces, that share the same wallet code: Classic (Qt), Lite, Gtk, Android, Text (using curses). Go to screenshots to see some examples