Blockchain Industry Group (BIG) | 1,446 followers on LinkedIn. The Blockchain Industry Group (BIG) is dedicated to promoting the adoption of blockchain technologies and digital currencies by actively collaborating with and promoting the efforts of our global blockchain community. With the support of our 8.4 million social media members, we intend to become the world’s largest, most active and most beneficial Blockchain Industry Group. We are all inclusive and welcome blockchain associations, non-profits, governmental groups, corporations and individuals – from ALL countries.