Platform
Everything a merchant needs
From the first invoice to the payout — one dashboard, clean numbers, no surprises.
Instant invoices
One API call mints a hosted checkout with a QR, an exact uniquified amount and a payment timer — detection runs around the clock.
Send exactly59:12
49.99 USDT

BSC (BEP-20)
0x5C4e···19da0⧉
Waiting for payment…
Signed webhooks
Every notification carries an HMAC-SHA256 signature and keeps retrying from a durable queue until your server confirms. Resend in one click.
Payment links
No website? Create a fixed-amount link in the dashboard and share it in any chat — each click opens a fresh invoice.
Business wallet
Merchant income lands on a separate Business balance. 16 coins with permanent deposit addresses on 9 chains.
Payouts
Withdraw USDT to any address on TRON, BSC or Polygon. Transparent per-network fees, every payout individually reviewed.
Clean API + docs
Create an invoice, send the customer to the checkout, get a signed notification when
it is paid. Ready-made examples for Node and PHP are in the docs.
# create an invoice
curl -X POST https://fast-pay.money/api/v1/invoice \
-H "Authorization: Bearer fpk_····" \
-d '{ "amount": 20, "order_id": "ORDER-1001" }'
# → { "uuid": "6e24…", "url": "…/pay/6e24…" }
Why FastPay
What you get
A 0.5% fee on each payment and nothing on top. No documents, no deposits, no minimum turnover.
Start with an email
No passport scans, no company papers, no interview. Register, confirm your domain and take
your first payment the same day.
0.5% and nothing else
One fee per payment, shown before you accept it. No monthly charge, no setup fee, no cut
taken from withdrawals beyond the network cost.
16 coins, 9 networks
USDT, USDC, DAI, BTC, ETH, BNB, TRX, SOL, TON and more. Your customer pays in whatever they
hold; you are credited in the same coin.
Your money stays yours
Nothing is frozen, held back or locked for a waiting period. Ask for a withdrawal at any
time and it goes out the same day.
Onboarding
Live in three steps
Domain ownership is verified automatically — DNS record, meta tag or a file, whichever you prefer.
1
Create a merchant
Connect a website or a Telegram bot, pass a quick review and get your API key.
2
Integrate or share a link
Call the invoice API from your backend — or skip the code entirely with payment links.
3
Get paid in USDT
Customers pay on 5 networks; the money lands on your Business balance — and you choose who covers the service fee.