> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polygon.technology/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Providers

> Directory of payment infrastructure projects supporting Polygon.

The following payment providers have integrations with Polygon Chain. Coverage spans on-ramps, off-ramps, card processing, checkout, stablecoin settlement, and embedded fiat-to-crypto flows.

OMS is the regulated full-stack option. The providers below are public integrations with their own onboarding and documentation paths.

## Enterprise & custodial

| Provider         | Category                               | Details                                                                                                                                                                 |
| ---------------- | -------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Open Money Stack | On-ramp, off-ramp, custody, compliance | Full-stack regulated infrastructure: on-ramp, off-ramp, custodial wallets, KYC/AML, cash kiosks. [Request OMS access](https://info.polygon.technology/get-early-access) |

## Onramps & offramps

| Provider                                                                | Category          | Details                                                                                             |
| ----------------------------------------------------------------------- | ----------------- | --------------------------------------------------------------------------------------------------- |
| [Stripe](https://docs.stripe.com/crypto/stablecoin-payments)            | On-ramp           | Card and bank transfer to USDC on Polygon. [Tutorial](/payment-services/stablecoins/onramps-stripe) |
| [MoonPay](https://dev.moonpay.com/docs/on-ramp-overview)                | On-ramp, off-ramp | Card and bank, global coverage                                                                      |
| [Transak](https://docs.transak.com/)                                    | On-ramp, off-ramp | 160+ countries, local payment methods                                                               |
| [Ramp](https://docs.rampnetwork.com/)                                   | On-ramp, off-ramp | Card, bank, Apple/Google Pay                                                                        |
| [Bridge](https://apidocs.bridge.xyz/)                                   | Stablecoin rails  | Programmable stablecoin-to-fiat and fiat-to-stablecoin                                              |
| [Revolut](https://www.revolut.com/en-US/)                               | On-ramp, off-ramp | Revolut account holders                                                                             |
| [Mercuryo](https://oor-redirect.redoc.ly/#section/About)                | On-ramp, off-ramp | Card and bank, global                                                                               |
| [BlindPay](https://blindpay.com/docs/getting-started/quick-start-payin) | On-ramp           | Privacy-focused                                                                                     |
| [Payy](https://payy.link/)                                              | Payment links     | Checkout and payment link flows                                                                     |
| [Avenia](https://avenia.io/)                                            | On-ramp           | Latin America focus                                                                                 |
| [Electrocoin](https://electrocoin.eu)                                   | On-ramp, off-ramp | European markets                                                                                    |

## eCommerce & checkout

| Provider                                     | Category  | Details                                   |
| -------------------------------------------- | --------- | ----------------------------------------- |
| [Shopify](https://depay.com/plugins/shopify) | eCommerce | Crypto checkout via DePay plugin          |
| [Crossmint](https://crossmint.io/)           | Checkout  | Credit card purchases for tokens and NFTs |

## Stablecoin issuers

| Stablecoin | Issuer                                   | Details                                     |
| ---------- | ---------------------------------------- | ------------------------------------------- |
| USDC       | [Circle](https://developers.circle.com/) | Native on Polygon; CCTP cross-chain support |
| USDT       | [Tether](https://tether.to/)             | Native on Polygon                           |
| DAI        | [MakerDAO](https://docs.makerdao.com/)   | Decentralized stablecoin                    |
| AUSD       | [Agora](https://www.agora.finance/)      | Native on Polygon                           |

## Agentic payments

For AI agent and autonomous payment flows (x402, LLM wallets, per-use API billing), see the [Agentic tab](/payment-services/index) for full documentation.