multi-signature bitcoin wallet

Bitfinex Teams Up with BitGo to Offer World’s First ‘Proof of Reserve’ Bitcoin Exchange
June 5th, 2015

Bitfinex and BitGo developed the most secure bitcoin wallet based on multi-signature technology.

Elliptic and Gem Collaborate to Reinforce Multi-signature Wallet Security
May 21st, 2015

Elliptic, the London fintech start-up, and Gem, Californian API developer, are going to set a new security standard for multi-signature bitcoin wallets.

BitPay Released Copay, a Beta Version of Open-Source, Multi-Signature Bitcoin Wallet
July 9th, 2014

BitPay introduces a new open-source, multi-signature wallet service, Copay, that seeks to find a solution for the security problem of the bitcoin users.