Monthly transaction volumes for crypto-linked debit and credit cards have surged by 230% year-on-year, reaching $7.8 billion this month. Visa dominates the market with a 90% share through partnerships with companies like Jupiter Global. OKX introduced a stablecoin payment card in Europe via Mastercard, with supermarket purchases leading at 26% of transactions. Visa and Stripe's Bridge plan to expand stablecoin-linked cards to over 100 countries, starting with 18, including Argentina and Mexico.