Global payment infrastructure for fiat & crypto

Enable fiat and crypto flows, issue IBANs, and deliver card acquiring and merchant logic with built-in compliance and operations tooling.
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One platform. Every payment flow.

A modular payment platform connecting crypto and fiat acceptance, merchant operations, compliance and settlement in one infrastructure layer.

Multi-channel acceptance

Web widget, hosted checkout, QR invoices, POS terminals, and REST API

Broad asset coverage

Major cryptocurrencies and tokens across 40+ blockchains

Flexible settlement

Crypto, stablecoins (USDT/USDC), or fiat bank payout

Plug-in payment methods

On-chain, Binnace Pay, WalletConnect and others — modular plug-ins

Built-in compliance

KYC/KYB at onboarding, AML/KYT screening on every transaction

Reporting & notifications

Webhooks, email, SMS, Transaction reports and settlement history

By the numbers.

40+ blockchains
Bitcoin, Ethereum, Tron, BSC, Solana, Polygon and more
2000+ supported assets
ERC-20, TRC-20, SPL, BEP-20 tokens
1000+ TPS capacity
Transactions per second at peak load
<1s invoice generation
From request to payment-ready address
T+N fiat settlement
Configurable settlement cycle per merchant
99.9% uptime SLA
High availability with auto-scaling
Event-driven core
Configurable orchestration between services instead of synchronous API chains
Unified ledger
Multi-currency balance engine with atomic cross-rail operations
800+ API endpoints
REST, fully documented; 194 OAuth scopes for granular permissions
Real-time observability
Metrics, traces, and immutable audit for every transaction
99.99% target SLA
Multi-AZ, self-healing, automated failover
Proven at 50+ products
Europe, MENA, Central Asia, South Asia — same core

End-to-end payment proccessing flow.

From payment initiation through compliance screening ro merchant settlement — every step is automated, monitored, and auditable.

Modular plug-in payment methods.

Add new payment methods without changing the core processing engine.
01
On-chain transfers
Direct blockchain payments to unique addresses across 40+ networks
02
Binance Pay
Instant payments through the Binance ecosystem.
03
Web3 wallets (WalletConnect)
MetaMask, Trust Wallet and other WalletConnect-compatible wallets.
04
QR code invoices
Invoices with embedded QR codes for offline and cross-channel payments.
05
Hosted checkout page
Branded payment page with zero integration code.
06
REST API
Programmatic invoicing, payment processing, webhooks and settlement.
Add a new method
Any new method needed for your business can be integrated

Your checkout. Our infrastructure.

Embed every payment method into your product through a single responsive interface.
All payment methods in one interface
Live exchange rates
Transparent fees
Automatic invoice creation
Payment status tracking
Customizable merchant branding

One checkout.
Multiple ways to pay.

Customers get a simple checkout. Merchants get a flexible payment infrastructure.
Scan QR or copy wallet address
One-tap Binance Pay
WalletConnect signing
Split payments
Automatic asset conversion
01
Customer chooses
USDT/ USDC / BTC / ETH
02
Payment method
Wallet / Binance Pay / QR
03
Payment confirmed!

Full control over every transaction

Manage payments, fees, limits, assets and settlements from one operational layer.
01

Payment Operations

• Real-time transaction monitoring
• Invoice creation
• Transaction history
02

Developer Tools

• API keys
• Webhooks
• Integrations
03

Access Management

• Multi-user accounts
• Roles & permissions
• Business units
• Points of sale
04

Merchant Controls

• Accepted assets
• Limits
• Fees
• FX logic

Go live without the operational overhead

Self-service registration
Automated KYB/KYC
Business units & POS
Per-merchant asset configuration
Granular RBAC
Mandatory 2FA
Register
Configure
Accept payments
Verify
Integrate
Register
Verify
Configure
Integrate
Accept payments

Built for security and compliance.

Problem
Solution
Unverified merchant attempts onboarding
Automated KYB/KYC verification through integrated providers blocks unverified merchants before they can process payments
Suspicious on-chain transaction detected
Real-time AML/KYT screening with blockchain address risk scoring flags and holds the transaction before settlement
Withdrawal to unknown address attempted
Address whitelisting mode restricts withdrawals to pre-approved. KYT-verified addresses with 48-hour cooldown
Unauthorized access to merchant dashboard
Mandatory two-factor authentication for all critical operations: withdrawals, settings, user management, API keys
Need to audit historical operations
Immutable audit trail logs every action with timestamps and user IDs — tamper-proof, exportable event history

Crypto payments at physical point of sale.

Integrate crypto processing into existing POS infrastructure. Customers pay with crypto at retail locations — as simple as paying with a card.
Plug crypto acceptance into existing POS hardware — cashiers create invoices from the terminal, customers scan QR and pay
Real-time payment confirmation on the POS display — transaction verified, receipt printed, goods released instantly
Each point of sale configured independently — accepted assets, settlement currency, fee structure, and fiscal receipt parameters

Flexible settlement and conversion.

Method
Currency
Timing
Details
Crypto settlement
Original asset
On-demand
Funds land in merchant custodial wallet, ready for withdrawal or exchage
Stablecoin auto-conversion
USDT/USDC
Instant
Automatic conversion — eliminates volatility while staying in crypto
Fiat bank payout
USD/EUR
T+N
Daily bank settlement via integrated liquidity providers at pre-agreed rates
Hedged settlement
Any
AI confirmation
Exchange rate locked at invoice or payment time — automated hedging via LP
Method
Currency
Timing
Details
Crypto settlement
Original asset
On-demand
Funds land in merchant custodial wallet, ready for withdrawal or exchage
Method
Currency
Timing
Details
Stablecoin auto-conversion
USDT/USDC
Instant
Automatic conversion — eliminates volatility while staying in crypto
Method
Currency
Timing
Details
Fiat bank payout
USD/EUR
T+1
Daily bank settlement via integrated liquidity providers at pre-agreed rates
Method
Currency
Timing
Details
Hedged settlement
Any
AI confirmation
Exchange rate locked at invoice or payment time — automated hedging via LP
Merchants choose how to receive funds — automatic conversion, rate hedging, and transparent fees
Rate is locked at invoice creation or at payment confirmation — configurable per merchant
Full and partial refunds in the original payment method with automatic balance checks

Launch your fintech product — faster than you thought possible

Join companies already building with FinHarbor
in markets across Europe, MENA, and beyond
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