Skip to main content
Onramp Fiat to Crypto Crossmint’s Onramp allows you or your customers to obtain stablecoins from bank accounts, credit cards, and more. Embed onramping flows natively in your app with plug-and-play widgets and APIs. The SDK handles payment processing, compliance, and chargebacks, so you can focus on building your product.

Consumer vs Business Onramp

Crossmint offers two onramp modalities: Consumer Onramp - Enable end users to buy stablecoins with credit cards or personal bank accounts. Individual KYC required. Standard limits ($1,000/user/day). Business Onramp - Fund treasury wallets from corporate bank accounts via bank transfer (ACH, wire). Bank transfer initiated. Business KYB required. Higher limits for business-scale operations. Choose Consumer if building consumer-facing products where users fund their wallets. Choose Business if funding corporate treasury wallets from corporate bank accounts. Key Features
  • Native integrations: embedded and headless flows which feel native to your app.
  • Progressive onboarding: Consumer onramp - light KYC for up to $1,000 per year. Above that threshold, full KYC applies.
  • Full chargeback protection: Consumer onramp - Crossmint manages disputes and assumes chargeback risk.
  • Multiple payment methods: Consumer - credit/debit cards, personal bank accounts. Business - corporate bank accounts (ACH, wire).
  • Real-time observability: monitor events via dashboards, webhooks, and APIs.
  • Integrated Crossmint wallets: modular APIs, fully integrated with Crossmint’s wallets.

Integration Options

Consumer Onramp

Integration TypeBest forCustomization levelSupported Platforms
Embedded (recommended)Teams that want a plug-and-play experience, with minimal engineering effortMedium — prebuilt UI with branding controlsWeb, mobile apps (React, WebView)
Headless APITeams that want to own the full onramp experience and integrate natively into their stackFull — complete control over UX, UI, and flowAnywhere, as long as there’s a supported payment method (e.g. a card PSP, or a crypto wallet)

Business Onramp

Integration TypeBest forCustomization levelSupported Platforms
Bank Transfer InitiatedBusinesses that need to fund treasury wallets from corporate bank accounts via bank transfers (ACH, wire)Full — complete control over integration and automationServer-to-server integration, treasury management systems

Resources

FAQs

The product is self-serve on staging. You can get an API key on the staging console and follow the instructions on the docs.To move to production, you need a production API key. To obtain production access, reach out to our sales team.
Today, we support USDC and USDT. Access to other stablecoins available upon request. Check the checkout for support for other digital assets.
You can monitor purchases onchain or using webhooks. Sales dashboards, logs, and advanced analytics are also available in the console.
The standard transaction limits are $1,000 per user and day. If you need higher limits, contact us.
To obtain the latest list of supported geographies, contact us.
All users must complete KYC in order to use the onramp. Two levels of KYC are supported:
  • Light KYC: applies to low-volume users. It requires providing full name, date of birth, nationality, country of residence, email, and government-issued ID number (no photo). Light KYC is only valid if all of the following thresholds are met simultaneously:
    • No more than €1,000 transacted in aggregate within a rolling 12-month period.
    • No more than 2 transactions per calendar month.
    • No more than 5 transactions in total within a rolling 12-month period.
  • Full KYC: is required once any of the above thresholds are exceeded, or if a risk flag is raised. In addition to the information collected for light KYC, users must provide residential address, source of funds, employment status, and complete a liveness check with document ID verification.
Users will undergo light or full KYC based on their activity. Light KYC requires the following information: Full name, date of birth, country, and government-issued ID number (no photo required).Full KYC requires, in addition to the above, residential address, source of funds, employment status, liveness check and document ID verification.