Mastpay Mastpay
Accept payments

Decentralized crypto
acquiring with the
lowest fee on-chain

A flat 0.2% per transaction. No custody, no intermediaries, no chargebacks. Funds settle to your wallet — not ours.

Accept payments See the fee breakdown →
Supported chains
Bitcoin Ethereum Tron Solana Polygon Arbitrum Base +32 more
0.2%
Flat fee, all chains
100%
Non-custodial by design
39
Chains, one contract
0
Custody incidents
Getting started

Start accepting crypto in under 10 minutes

Open an account
01
Wallet
Google
Telegram
Apple
Email
Phone

Open a non-custodial account

Sign in with a wallet, Telegram, email or phone. No KYC, no paperwork — your funds, your keys from minute one.

02
Merchant name
Acme Commerce

Connect your settlement wallet

Point Mastpay at your own wallet. Every payment settles there directly — we never take custody, not even for a block.

03
Status ● Active
Payment key kT…0Bh9aG5
Payout key kT…0Bh9355
Webhook /hooks/…

Generate API keys

One pair for payments, one for payouts. Rotate any time — keys expire gracefully with a 24h window.

04
// checkout.ts
const invoice = await mastpay
  .invoices.create({
    amount: "10.00",
    currency: "USDT",
    chain: "tron"
  });

Go live — or skip the code

Drop-in plugins for Shopify, WooCommerce, Magento and Tilda. No-code payment links for everyone else. SDKs if you want them.

Features

Full-stack acquiring,
zero custodial risk

Checkout, payment links, POS and plugins — all settling straight to your wallet. No intermediaries hold your money, not even for a second.

Mastpay Checkout
10.00 TRX
≈ $2.41 USD
Tron USDT (TRC-20) ▾
Select wallet ▾

Drop-in checkout, 0.2% flat

One snippet, any wallet. Funds land in your address directly — no pooled balances, no reconciliation, no 2.9%.

Non-custodial by design

No pooled balances, no exit risk. Funds move merchant-to-customer, on-chain.

POS in your pocket

Print a QR, scan, confirm. Average confirmation under 3 seconds.

pay.mastpay.io/inv/0x4f…2c
or

Get paid without a site

Send a link, get paid. Perfect for invoices, one-offs, Telegram and DMs.

Integrations

E-commerce plugins
& apps

Drop Mastpay into your store in a few clicks with ready-made plugins. No backend changes, no migrations.

All plugins SDK docs →
W WooCommerce Sh Shopify Ti Tilda Oc OpenCart Ps PrestaShop Wh WHMCS Ma Magento Bm BillManager Zp Zapier
Pricing

The lowest fee in the industry. And it's only going down.

A single transparent rate. No hidden costs, no monthly minimums, no setup fees.

Start accepting payments
Per transaction
0.2%
Across every chain, every asset
Trending down — decreases as volume grows
Card processors 2.9%
Custodial crypto gateways 1.0%
Mastpay · non-custodial 0.2%

Your wallet. Your keys. 0.2% — and that's it.

The most decentralized crypto acquirer you can deploy today. No custody. No chargebacks. No hidden fees.

Accept payments Talk to sales