Open-source · Non-custodial · Self-hosted

Accept crypto payments with
complete privacy

CryptoLink is a decentralized payment gateway you host yourself. No KYC, no third-party custody, no data collection. Your keys, your funds, your infrastructure.

Non-custodial security
No KYC required
7 blockchains · 17 currencies
Accept payments globally
100% open source

Built for privacy-first merchants

A decentralized payment gateway that keeps you in full control. No intermediaries, no data harvesting, no compromises.

Non-Custodial Wallets

Funds go directly to your wallet using HD key derivation. No third party ever holds your crypto. Your private keys never leave your server.

Privacy by Default

No KYC, no mandatory identity verification, no tracking pixels. Both you and your customers maintain financial privacy.

Self-Hosted Infrastructure

Deploy on your own servers. You own the database, the keys, and every byte of customer data. Complete sovereignty over your payment stack.

Borderless Payments

Accept payments from anywhere in the world. No geographic restrictions, no banking intermediaries, no cross-border fees.

Simple REST API

Integrate in hours, not weeks. Clean REST endpoints, real-time webhooks, and full documentation for every operation.

Open Source & Auditable

Every line of code is public. Verify the security yourself, contribute improvements, or fork it entirely. Transparency you can trust.

7 blockchains. 17 cryptocurrencies.

Accept major coins and stablecoins across the most popular networks.

Ethereum cryptocurrency Ethereum
Polygon cryptocurrency Polygon
BNB Chain cryptocurrency BNB Chain
TRON cryptocurrency TRON
Arbitrum Layer 2 Arbitrum
Avalanche cryptocurrency Avalanche
Tether USDT stablecoin USDT
USD Coin USDC stablecoin USDC

Stop paying hundreds of dollars
while surrendering your freedom

Every centralized payment processor takes a cut of every transaction, collects your data, your customers' data — and can freeze your account without warning.

Centralized Processors Stripe / Coinbase / BitPay
  • 2.9% + $0.30 per transaction — forever
  • Full KYC required for you and sometimes customers
  • Account can be frozen at any time, for any reason
  • Your transaction data sold or shared with third parties
  • Custodial: they hold your funds, not you
  • Monthly fees + per-transaction fees + withdrawal fees
  • Restricted jurisdictions — may block your country
  • Chargebacks and disputes drain your resources
CryptoLink 100% Open Source · Self-Hosted
  • Zero per-transaction fees. Ever.
  • No KYC required — for you or your customers
  • Your server, your rules — nobody can freeze your account
  • Zero data collection. No analytics. No tracking.
  • Non-custodial: funds go directly to your wallet
  • Flat subscription from $0/mo — predictable costs
  • Works in any jurisdiction on Earth
  • Crypto is final — no chargebacks possible

"Every $10,000 in sales costs you $320 with Stripe. With CryptoLink: $0."

Start for Free — No Credit Card

Your private key never touches our servers

This isn't just a promise — it's mathematically guaranteed by how the system works.

1

You provide your xpub key

An extended public key (xpub) lets the system derive thousands of unique receiving addresses from a single key — without ever needing your private key.

2

Unique address per payment

Each payment gets a fresh blockchain address (BIP32/BIP44 derivation). Customers can verify the address is yours without any trust in CryptoLink.

3

Funds arrive directly in your wallet

Crypto is sent by the customer directly to your address on-chain. It never passes through CryptoLink infrastructure. We cannot intercept, redirect, or block it.

4

Verify it yourself — it's open source

Every line of code is open source and auditable. No black boxes. Any security researcher can audit the key derivation, address generation, and fund flow.

Read the Technical Explanation

From sign-up to first payment in minutes

1

Create Account

Register in seconds. No ID verification, no waiting period. Just an email and password.

2

Add Merchant

Set up your merchant profile, configure supported currencies, and connect your wallet.

3

Integrate or Share

Use the REST API for programmatic payments or create no-code payment links from the dashboard.

4

Get Paid

Customers pay in crypto. Funds arrive directly in your non-custodial wallet. Withdraw anytime.

Integrate payments in a single API call

Create a payment, get a checkout URL, redirect your customer. Receive webhook notifications on status changes. That's the entire flow.

Read the Docs
# Create a payment
curl -X POST \
  https://cryptolink.cc/api/merchant/v1/merchant/{id}/payment \
  -H "X-CRYPTOLINK-TOKEN: your-api-token" \
  -H "Content-Type: application/json" \
  -d '{
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "currency": "USD",
    "price": 29.90,
    "description": "Order #1234",
    "redirectUrl": "https://yoursite.com/success"
  }'

7

Blockchains supported

17

Cryptocurrencies accepted

0%

Per-transaction fees

100%

Non-custodial

Simple Pricing

Zero per-transaction fees. Flat monthly plans.

Pay a simple subscription based on your volume. No hidden fees, no percentage cuts, no surprises.

Free

$0/mo

Up to $1,000/mo volume

  • 1 merchant
  • All blockchains
  • Webhooks & API

Starter

$9.99/mo

Up to $10,000/mo volume

  • 1 merchant
  • All blockchains
  • Priority support
POPULAR

Growth

$29.99/mo

Up to $50,000/mo volume

  • 3 merchants
  • All blockchains
  • Priority support

Business

$79.99/mo

Up to $250,000/mo volume

  • 10 merchants
  • All blockchains
  • Priority support

Enterprise

$199.99/mo

Unlimited volume

  • Unlimited merchants
  • All blockchains
  • Priority support

All plans include all 17 currencies, real-time webhooks, full API access, and zero per-transaction fees. Pay with crypto.

Start accepting crypto privately

No sign-up fees, no platform commission, no data collection. Create your merchant account and accept your first payment in minutes.