Which cryptocurrencies does JamsrPay support?

JamsrPay supports all major cryptocurrencies including USDT (TRON, BNB Chain, Ethereum, Solana, Polygon), USDC, Bitcoin (BTC), Ethereum (ETH), Solana (SOL), TRON (TRX), BNB, Litecoin, and more.

How do I integrate JamsrPay into my application?

You can integrate using our REST APIs, SDKs (TypeScript, Python, Go, Rust, PHP), and pre-built hosted checkout. A developer staging sandbox is available with instant test API keys.

Do you custody customer or merchant funds?

No. JamsrPay is non-custodial. We never hold your private keys or touch your balance sheet. Payments route directly from customer wallets to your designated merchant wallet address.

How does settlement work?

Once confirmed on-chain, JamsrPay instantly detects the transaction, cryptographically signs and broadcasts a webhook notification, and your funds settle directly to your self-custody wallet in real-time.

What are the processing fees?

Transaction fees start from just 0.4% + $0.25 with a 30-day free trial, 0% chargebacks, and zero monthly subscription fees. Volume rates scale down automatically to 0.25%.

How fast do USDC checkout transactions confirm?

USDC payments on Solana confirm in ~0.4 seconds. Polygon and BNB Chain confirm in ~2-3 seconds.

What is the fee for accepting USDC payments?

JamsrPay charges a flat 0.4% + $0.25 fee with zero monthly subscription costs and a 30-day free trial.

Are USDC merchant payouts non-custodial?

Yes. All USDC checkout transactions settle directly to your merchant wallet with zero third-party holds or rolling reserves.

Direct Non-Custodial Merchant Settlement

Stablecoins • USDC Gateway

Accept USD Coin (USDC) Payments.

Accept USD Coin (USDC) stablecoin payments natively on Solana, Ethereum, Polygon, and BNB Chain with direct on-chain settlement.

Get Started View Demo

Non-custodial settlement•No rolling reserve•Direct USDC merchant receipt

~0.4 SecondsSettlement Finality

0.4% + $0.25Merchant Gateway Fee

0.0%Rolling Reserves / Holds

100% Non-CustodialDirect Merchant Payout

Supported USDC Networks & Standards

Review supported blockchain networks, token standards, and settlement times.

4 Active Networks

Network	Token Standard	Settlement Speed	Average Network Fee	Payout Mode
Solana	SPL Token	~0.4 Seconds	< $0.01	Direct to Wallet
Polygon	Polygon PoS	~2 Seconds	< $0.01	Direct to Wallet
Ethereum	ERC-20	~12 Seconds	< $0.01	Direct to Wallet
BNB Chain	BEP-20	~3 Seconds	< $0.01	Direct to Wallet

Merchant Advantages

Why Accept USD Coin (USDC) with JamsrPay?

Built specifically for high-volume modern businesses, digital platforms, and creators.

100% Non-Custodial Direct Receipt

Payments in USDC settle directly from your customer into your private merchant wallet address on-chain. JamsrPay never holds custody.

Zero Chargebacks & Fraud Immunity

Every USDC payment is an irreversible blockchain transaction. Eliminate fraudulent credit card chargebacks and dispute penalties.

Transparent 0.4% Processing Fee

Flat 0.4% + $0.25 per transaction with zero monthly subscription fees. Keep up to 85% more margin compared to legacy 2.9% payment processors.

Zero Rolling Reserves or Withholding

No 5%–10% merchant balance holds for 180 days. 100% of your USDC revenue is immediately available for your business operations.

Automated Instant Webhook Confirmations

Real-time cryptographic webhook notifications fire the instant USDC transactions confirm on-chain for automatic order fulfillment.

Global Uncapped Cross-Border Access

Accept USDC from customers in 190+ countries with no bank declines, cross-border fx markups, or international wire delays.

Developer Experience

Developer Integration in Under 3 Minutes

Accept USDC programmatically using our typed TypeScript SDK or RESTful API.

API Docs

import { JamsrPay } from "@jamsrpay/sdk";

const jamsr = new JamsrPay({
  apiKey: process.env.JAMSRPAY_API_KEY,
});

// Create a direct non-custodial checkout session for USDC
const session = await jamsr.checkouts.create({
  amountUsd: 49.99,
  currency: "USDC",
  network: "solana_(spl)",
  redirectUrl: "https://yourstore.com/checkout/success",
  webhookUrl: "https://api.yourstore.com/webhooks/crypto",
});

console.log("Customer Payment URL:", session.paymentUrl);

Zero Friction Setup