Familiar event structure
Receive payment events in the structure your integration already understands.
Add crypto payments next to Polar
Keep existing Polar adapter connections working with crypto payment events. For a new integration, choose an available adapter in the dashboard.
Customer
Pays with USDC or USDT
Yolfi
Confirms the payment on-chain
Your webhook
order.completed
Your app
Grants access using your business logic
How it works
01
Connect your webhook
Review the settings on your existing webhook connection.
02
Create payment links
Use the Yolfi dashboard or API to create crypto payment links for your products.
03
Get paid in crypto
Customers pay with crypto; your app receives Polar-formatted events.
Create crypto payment links
Use the API for new payment flows. Review your existing adapter connection in the integration docs.
Read the docsPOST /api/private/paylinks/create
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json
{
"name": "Design review",
"price": "120",
"currency": "USD"
}
Why use the Polar adapter
Connect crypto payments to your existing application
Payment lifecycle events
Track successful payments, renewals and subscription updates.
Global crypto reach
Accept payments from customers who prefer crypto or lack card support.
Multi-chain support
Offer stablecoins and native assets on the networks available to your checkout.
One transparent fee
Pay a flat 1% fee on each payment, with no monthly minimum.
No chargebacks
Confirmed blockchain payments cannot be reversed through a card chargeback.
One fee. No surprises.
1% on each payment. No setup, no monthly minimums.
Frequently asked questions
Choose from the networks and currencies listed in the catalog. The payment link shows the networks available for that payment.
Explore cryptocurrenciesYolfi charges a flat 1% on each payment. There are no setup fees or monthly minimums. Network transaction fees are separate.
A hosted checkout link with an amount and payment options. Share it in a message, on your website, or as a QR code.
Explore paylinksCustomers open your hosted checkout, choose an available network and token, and send the payment from their own wallet.
A recurring plan creates a renewal payment for each billing cycle. Customers receive reminders and pay from their own wallet. Access can be updated after the payment is confirmed.
Yolfi is non-custodial: funds go directly to your wallet. Keep your wallet keys private and verify the token, address, and network before sending a payment.
Start accepting crypto payments today
Connect a wallet, create your first link and get paid in minutes.
Payment received+120.00 USDT