Bitcoin Armory

Segwitaddress.org is an open source bitcoin paper wallet generator that utilizes Segregated Witness (SegWit) Pay To Witness Public Key Hash (P2WPKH) addresses and transactions. Segwitaddress.org uses the BitcoinJS library. All of the functions on this page can be ran offline.

A Bitcoin wallet that runs right in your browser.

A secure, encrypted, and backed up Bitcoin wallet with advanced features such as Bluetooth and NFC fund transfers.

Funding for open source projects.