Category

Payment Infrastructure

Registry rows tagged under this taxonomy. Coverage expands as submissions arrive and reviews complete.

• Coinbase

  Consumer and institutional crypto platform with USDC support, commerce tooling, and on-chain transfers. Coverage varies by product and region.

• Stripe

  Global payments platform. Select programs reference stablecoin-related payout or treasury flows for certain partners; availability is program-specific.

• MoonPay

  On-ramp and checkout infrastructure used by apps and merchants to accept crypto including stablecoins.

• Ramp Network

  Fiat-to-crypto on-ramp embedded in apps; supports multiple assets including stablecoins for eligible users.

• Transak

  Fiat on-ramp and checkout APIs for applications; supports stablecoins on supported networks.

• Bridge

  Stablecoin orchestration APIs used by fintechs for issuance, movement, and treasury-style operations.

• Coinflow

  Checkout and payout infrastructure for merchants and marketplaces with crypto settlement options.

• Banxa

  Licensed fiat-to-crypto on-ramp and checkout APIs embedded in wallets and apps. Developers integrate Banxa so end users can fund accounts or checkout with bank rails and receive crypto including USDC where enabled.

• Crossmint

  Enterprise NFT and digital goods checkout APIs often used with card and wallet flows; supports stablecoin-class settlement paths where documented.

• Thirdweb

  Web3 SDKs and pay widgets for contracts, subscriptions, and on-chain commerce with USDC paths in partner documentation.

• Lightspark

  Lightning infrastructure APIs for enterprises; check whether your program touches stablecoin settlement versus pure Lightning liquidity.

• Mesh Connect

  Crypto account linking and funding APIs embedded in apps so users can move assets from exchanges and wallets into partner experiences.

• Unlimit

  Fiat and crypto payment orchestration for global merchants with broad asset menus including stablecoins in partner documentation.

• Paybis

  Retail and B2B on-ramp with published lists of supported assets including stablecoins across multiple networks.

• Mercuryo

  Embedded fiat-to-crypto widget provider used by wallets and neobanks; stablecoin payout options vary by partner.

• Guardarian

  Non-custodial and custodial checkout APIs with broad cryptocurrency support including stablecoins.

• Kado

  Widget and API flows for funding wallets and apps with stablecoins and fiat ramps in supported regions.

• Swipelux

  Card-to-crypto checkout for apps with multi-chain stablecoin delivery where enabled.

• Sardine

  Fraud and compliance orchestration layered on crypto on-ramps; stablecoin flows depend on partner bank and program.

• Aeropay

  Bank-linked and digital wallet funding rails used by cannabis and regulated merchants; verify crypto and stablecoin program availability separately from ACH.

• MetaMask

  Self-custody wallet used for direct merchant payments and dapp checkout; stablecoin UX depends on site and network selected by user.

• Phantom

  Solana and multichain consumer wallet with in-app swap and merchant payment flows for supported assets including USDC.

• Block

  Parent of Square and bitcoin-focused merchant tooling; stablecoin exposure is subsidiary- and product-specific.

• Checkout.com

  Global acquirer and payouts platform with selective stablecoin and digital asset programs for enterprise merchants.

• Adyen

  Enterprise payments platform with region-specific digital asset pilots; confirm whether stablecoin settlement applies to your merchant ID.

• Worldpay

  Large acquirer stack where crypto acceptance is partnership-driven; stablecoin flows are not default card acceptance.

• Privy

  Embedded wallets and authentication for apps onboarding users into on-chain experiences including USDC.

• Dynamic

  Wallet authentication and multi-wallet linking for Web3 apps enabling stablecoin checkout flows.

• Alchemy

  Node and developer platform powering dapps that settle in USDC; not a merchant acquirer itself.

• Infura

  Ethereum and L2 RPC infrastructure used behind wallets and checkout dapps moving stablecoins.

• QuickNode

  Multichain RPC and APIs for applications indexing or broadcasting stablecoin transfers.

• Chainlink

  Oracle and cross-chain automation used by protocols that move value including stablecoins; not a consumer checkout brand.

• Yellow Card

  Africa-focused on- and off-ramps and APIs for stablecoins and local fiat pairs in supported countries.