| Stripe Stablecoin Payments | US businesses already using Stripe that want stablecoin acceptance inside familiar payment operations. | Stripe payment method pricing and availability depend on account, region, and product setup. | No separate free tier; Stripe account and payment-method access are required. | Base, Ethereum, Solana, Polygon | Organic |
| Coinbase Commerce | Merchants comparing onchain checkout products and Coinbase ecosystem payment rails. | Public commerce page describes a transaction fee; confirm current terms before launch. | No public free tier verified. | Onchain payment protocol, USDC settlement | Organic |
| Circle Payments Network | Financial institutions and payment platforms evaluating stablecoin settlement for cross-border payments. | Institutional access and pricing depend on Circle engagement and payment flow. | No public self-serve free tier verified. | USDC-supported blockchains, Circle payment rails | Organic |
| Rain | Companies looking at card issuing and stablecoin-linked spend. | Business pricing depends on product and volume. | No public self-serve free tier verified. | Stablecoin and card-payment programs | Organic |
| Cryptio | Companies, funds, and finance teams with operational onchain activity. | Business pricing depends on scope. | No public self-serve free tier verified. | Multiple wallets, exchanges, chains, and accounting systems | Organic |
| Bitwave | Businesses managing digital asset accounting and operational finance. | Business pricing depends on scope. | No public self-serve free tier verified. | Multiple wallets, exchanges, chains, and accounting systems | Organic |