Mastercard is a fintech firm based in Purchase, New York that mastercard is a global payments network advancing blockchain-based settlement, crypto card programs, and tokenized asset infrastructure. mastercard has developed the multi-token network (mtn) for regulated asset tokenization and participates in cbdc pilots globally. They serve clients in US, Global. Mastercard is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/mastercard.