Triple-A is a Singapore-based licensed stablecoin payment infrastructure where customers pay in stablecoins and merchants settle in local fiat without digital currency touching their balance sheet, citing Singapore MAS, EU ACPR and AMF, US FinCEN and Canada FINTRAC registrations.
Confirmo is a stablecoin-first payment platform founded in 2014, with 5 product lines spanning Checkout, Deposits, Payouts, Subscribe and Global Payroll, where Subscribe brings one-time authorization, automatic debits and cancellation into the stablecoin rail.
BitPay, founded in 2011 in Atlanta GA, is the original Bitcoin payment processor supporting 10+ cryptocurrencies with automatic fiat settlement to merchants' bank accounts.