Nium rolls out Visa and Mastercard stablecoin-funded card issuance platform

Nium said it launched a stablecoin-funded card issuance platform on March 30, 2026, letting businesses issue cards on both Visa and Mastercard via a single integration. The company said stablecoin balances can be converted into fiat at the point of sale across hundreds of millions of merchant locations, with compliant issuance supported across 190 countries.