OffChain Global | 6,990 followers on LinkedIn. OffChain is a global community for Web3 professionals/enthusiasts with over seventy chapters founded in 2017. | OffChain is a global community for Web3 professionals and enthusiasts with over seventy chapters. We welcome a wide range of like-minded people from blockchain developers to crypto VC’s to miners to quant traders to people who just own a little Bitcoin. We welcome everyone who has an interest in blockchain and crypto.