I've heard there's a US bill in the works to make payment processors an essential service, meaning that unless it's actually illegal the processors will actually process payments. in all technicallity what visa and mastercard are doing is illegal
Bold of you to assume that bill will pass, when the people with control of US Congress are the same political alignment as the people who pressured Visa and Mastercard.
Especially since one of the stated goals of Project 2025, the current GOP playbook, is the criminalization of porn.