OffBlocks provides blockchain wallet providers with a protocol and a hybrid Software Development Kit (SDK) that facilitates instant, transparent, and fully-compliant card payments backed by non-custodial wallets.Read the full whitepaper at www.offblocks.xyzHow we got hereHistorically, centralised crypto exchanges (CEXes) have provided quality user experiences across their product range partly due to the custodial nature of their offerings: most crypto-related transactions within their ecosyst...