JPMorgan Onyx is a bank firm based in New York, New York that jpmorgan onyx is the blockchain division of jpmorgan chase, responsible for jpm coin, tokenized deposits, and the kinexys platform for institutional blockchain payments and settlement. onyx processes billions in daily transactions for institutional clients. They serve clients in US, Global. JPMorgan Onyx is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/jpmorgan-onyx.