SAN FRANCISCO, June 24, 2025 /PRNewswire/ -- Chainlink today announced a new partnership with Mastercard to securely enable payment cardholders worldwide to easily purchase crypto assets directly onchain through a secure fiat-to-crypto conversion. This breakthrough is powered by Chainlink's secure interoperability infrastructure and Mastercard's trusted global payments network, removing long-standing barriers that have kept mainstream users from accessing the onchain economy. zerohash provides the onchain service and liquidity needed to convert fiat into crypto with seamless smart contract execution. Additional integration support comes from Shift4 Payments, Swapper Finance, and XSwap to deliver a next generation app experience, which utilizes the Uniswap protocol.