LIVE — Developer Payment Infrastructure

The Ultimate All-in-One Crypto Payment Ecosystem

Scale your business. Accept crypto worldwide.

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USDT TRC20 USDT ERC20 BTC ETH TRX USDT TRC20 USDT ERC20 BTC ETH TRX

₿

₮

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Processed volume

Payments settled

Developers onboard

Currencies supported

Everything you need to move money

One integration. Full payments, custody, ledger and payouts.

Payments API

Create crypto payments with one POST. Normalized statuses, idempotency keys and your own payment IDs.

Payment Links

Share a hosted checkout on WhatsApp, Telegram or your site. No code required.

Custody

Hold USDT, BTC, ETH and more. Real-time available, pending and reserved balances.

Double-Entry Ledger

Every cent is journaled. Immutable, auditable financial records — not just a balance column.

Instant Withdrawals

Whitelisted wallets, 2FA confirmation, atomic balance reservation. Never a negative balance.

Signed Webhooks

payment.completed and more — HMAC-signed, retried with exponential backoff.

Built for developers

A clean REST API with idempotency, webhooks and a real ledger underneath.

Idempotency-Key support on every write endpoint
100 requests / minute per API key (configurable)
Bearer sk_live_… authentication — live only, no test mode
HMAC-SHA512 signed webhooks you can verify

create payment

curl -X POST https://payflux.space/api/v1/payments \
  -H "Authorization: Bearer sk_live_••••" \
  -H "Idempotency-Key: order-10025" \
  -d '{
    "amount": 100,
    "currency": "USD",
    "pay_currency": "USDT",
    "order_id": "ORDER-10025"
  }'

# 201 Created
{
  "success": true,
  "payment_id": "pay_928271",
  "status": "waiting_payment",
  "payment_url": "https://payflux.space/pay/8F29K"
}

Live in three steps

Create a project & generate your live API key

Create payments via API or share a payment link

Get confirmed. Track the ledger. Withdraw anytime.

Bank-grade security, crypto speed

2FA & sessions

Wallet whitelist

Full audit logs

Signed webhooks