The Series A investment round included Ledger, Tezos, Chiron and British Business Bank. : Protocol Village: Stacks Developer Trust Machines Launches 'Orange Domains' With Tucows, Hiro Baanx, a cryptocurrency payments specialist authorized by the U.K.’s Financial Conduct Authority (FCA), has raised a $20 million Series A funding round, the company said on Tuesday. The investment round, which included Ledger, Tezos, Chiron and British Business Bank, brings the crypto payment enabler’s total funding to over $30 million. London-based Baanx, which runs the Ledger card product, recently signed a three-year partnership with Mastercard for the U.K. and Europe.