offline wallets

Electrum Bitcoin Client

Electrum is an easy to use Bitcoin client. It protects you from losing coins in a backup mistake or computer failure, because your wallet can be recovered from a secret phrase that you can write on paper or learn by heart. There is no waiting time when you start the client, because it does not download the Bitcoin blockchain.

Opendime

The world's first zero-trust physical Bitcoin wallet. Opendime is a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times. Connect to any USB to check balance. Unseal anytime to spend online. Trust no one.

Bitcoin Armory

An open source wallet management platform for the Bitcoin network.

MultiBit

MultiBit is a secure, lightweight, international Bitcoin wallet for Windows, MacOS and Linux.

Trezor

Trezor is an isolated environment for offline transaction signing.

Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT 1 AS expression FROM {variable} variable WHERE ( (name = :db_condition_placeholder_0) ); Array ( [:db_condition_placeholder_0] => cron_last ) in variable_set() (line 1310 of /home/kvcdoxmx/bitcoinlinks.net/includes/bootstrap.inc).

Additional

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: SELECT name, machine_name, vid FROM {taxonomy_vocabulary}; Array ( ) in taxonomy_vocabulary_get_names() (line 1004 of /home/kvcdoxmx/bitcoinlinks.net/modules/taxonomy/taxonomy.module).


Uncaught exception thrown in shutdown function.

PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: DELETE FROM {semaphore} WHERE (value = :db_condition_placeholder_0) ; Array ( [:db_condition_placeholder_0] => 4128234126292508118a641.43494805 ) in lock_release_all() (line 269 of /home/kvcdoxmx/bitcoinlinks.net/includes/lock.inc).