USDC payments, in minutes
Drop-in checkout for Base & Polygon. Non-custodial. Funds settle directly to your wallet. Confirmations and signed webhooks handled for you.
import { initKryptoPay } from "@kryptopay/sdk";
const kp = initKryptoPay({ apiBaseUrl: "https://api.kryptopay.xyz/v1" });
await kp.openCheckout({
amount_units: 2500000, // 2.5 USDC (6dp)
chain: "base",
wallet_address: "0xYourWallet"
});How it works
Install & init
Add the SDK and set your API base URL.
Open checkout
Drop in our modal. We handle network checks and UX.
Get paid
Funds go to your wallet; watcher confirms; webhooks are signed.
Why teams choose KryptoPay
Non-custodial by default
Payments settle directly to your wallet. No managed balances or custody risk.
Developer-first SDK
React + vanilla JS, clear APIs, copy-paste quickstart, good error messages.
Reliable webhooks
HMAC-signed payloads, retries with logs, idempotent delivery.
Optimized for L2s
USDC on Base & Polygon for fast, low-fee payments. More chains later.
Be first to accept USDC without custody headaches
Join early access for the SDK, examples, and launch updates.
FAQ
Is KryptoPay custodial?
No. Funds go directly to your wallet on Base/Polygon.
Which tokens?
USDC for a start; more ERC-20s later based on demand.
Which wallets?
MetaMask and other EVM wallets.
Do you provide webhooks?
Yes — HMAC-signed with retries and logs.