t: blockchain

CEO: Nicolas Cary

Founder(s):   Ben Reeves, Nicolas Cary, Peter Smith

Founded: 2011

Sectors: Payments

HQ: London

Blockchain is a Bitcoin platform and currently the provider of the world’s most popular Bitcoin wallet, the most widely used Bitcoin APIs and the most popular block explorer and search engine. It also has what is widely recognised as the strongest, most trusted brand in Bitcoin, with over 2.5M users.