Skip to main content
Fiat On-ramp Flow
On-ramps convert fiat currency (USD, EUR, GBP, and others) into crypto on Polygon. Polygon has integrations with more than a dozen onramp providers covering 150+ countries, including credit/debit card, bank transfer, and cash-based flows.

Open Money Stack onramps

The Open Money Stack provides regulated, enterprise-grade on-ramp infrastructure with KYC, AML, and compliance built in. Access covers bank transfer, debit card, and cash at 50,000+ retail locations across 48 US states.
1

Provide fiat

Accepts bank account, debit card, or cash at a retail location. The user selects their payment method and initiates the on-ramp.
2

Verify identity

KYC and KYB checks run automatically: document verification, OFAC screening, and accredited investor checks where required.
3

Process payment

OMS processes the payment over licensed rails. Available across 48 US states with full MSB licensing.
4

Crypto delivered

Funds arrive in the user’s wallet in under 2 seconds at an average transaction cost of $0.002.

Get access

Contact us to get access to the OMS onramp API and integration documentation.

Stripe

Stripe’s Crypto On-ramp API lets users buy USDC directly on Polygon from within your app, using a credit card or bank account. Stripe handles identity verification, compliance, and payment processing.

Stripe onramp tutorial

Step-by-step guide to integrating the Stripe Crypto On-ramp on Polygon.

Other providers

The following providers also support Polygon on-ramps across a range of regions and payment methods:
ProviderDetails
MoonPayCard and bank transfer, global coverage
Transak160+ countries, card, bank, local payment methods
RampCard, bank transfer, Apple/Google Pay
BridgeStablecoin-focused, programmable rails
RevolutRevolut account holders
CrossmintCredit card purchases, NFT and token checkout
BlindPayPrivacy-focused onramp
PayyPayment link and checkout flows
AveniaLatin America–focused
ShopifyeCommerce checkout via DePay plugin
ElectrocoinEuropean markets
MercuryoGlobal, card and bank
Polygon does not endorse or provide support for third-party providers. Do your own due diligence before integrating any onramp service.