Launch a crypto wallet in weeks, not months.

Multi-chain wallet core with fiat on/off ramp, institutional custody and configurable compliance — one platform for retail and B2B clients.

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Shape the product without touching the core.

Every crypto wallet brief is different. The platform bends around your product-market fit, not the other way around.

Multi-chain support

10+ blockchain networks including BTC, ETC, Tron, BSC, Polygon and major stablecoins

Custody options

Hybrid, self-custody, or Fireblocks-managed — switch without rewrites

On/off ramp engine

Built-in fiat-to-crypto and crypto-to-fiat conversion flows

White-label UI kit

Brand tokens, typography and iconography across web, iOS and Android

Client segmentation

Retail, corporate, or hybrid client profiles with role-based feature access per tier

Tariff engine

Fees, spreads, limits and FX rules configured without redeploy

Everything you need to run a crypto wallet.

Crypto wallets

Hybrid custody, fiat ramps, multi-chain

Cards

Virtual & physical, auto-conversion, PCI-DSS

OTC & Ramp

On/off ramp, custom pricing, manual OTC

Global payments

IBAN issuance, SEPA, SWIFT, crypto rails

Authentication

MFA, biometrics, device binding, session control

Monitoring & Reporting

On-chain analytics, transaction screenings, audit logs

Onboarding & Compliance

KYC/KYB flows, KYT screening, Travel Rule enforcement

User applications

Web, iOS, Android wallet apps

Admin Tools

Users, RBAC, scopes, currencies, limits, custody config

One wallet for crypto and fiat.

One infrastructure layer for the entire money flow.

Fiat

• IBAN
• SEPA
• SWIFT
• Fiat balances
• Internal transfers

Crypto

• Multi-chain
• BTC / ETH / USDT / TRX
• Crypto deposits
• Crypto withdrawals
• Swaps

Conversion

• Fiat → Crypto
• Crypto → Fiat
• OTC
• Custom rates
• Fees & spreads

Your wallet. Your brand. Your rules.

Multi-asset wallets

Manage fiat and crypto assets from a unified wallet experience.

White-label interface

Launch under your own brand across web, iOS and Android.

Built-in transactions

Send, receive, swap and move assets through configurable flows.

Choose how assets are managed

Switch custody models without rebuilding the core.

Self-custody

• Your infrastructure
• Your keys
• Your control

Hybrid

• Internal + external custody
• Flexible routing
• Configurable policies

Managed Custody

• Fireblocks / external providers
• MPC / HSM
• Segregated vaults

Full-featured admin panel

Manage users

RBAC, account flags, comments, permissions.

Manage risk

AML cases, risk alerts, transaction monitoring.

Manage money

Fees, spreads, limits, currencies and custody.

Manage operations

Manual approvals, notifications, overrides.

Event-driven core, ready for millions of accounts.

25 event-driven microservices behind a multi-asset ledger — horizontally scalable and observable end-to-end.

Event-driven core

Kafka message queues instead of synchronous API chains

Multi-asset ledger

Fiat+crypto 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

Horizontal auto-scaling

Stateless microservices with container orchestration — scale each component independently

Event-driven core

Kafka message queues instead of synchronous API chains

Multi-asset ledger

Fiat+crypto 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

Horizontal auto-scaling

Stateless microservices with container orchestration — scale each component independently

Solution architecture

25 event-driven microservices behind an API getaway with 800+ endpoints. Multi-chain RPC layer. Kafka-native event-bus, unified fiat+crypto ledger and a shared compliance backbone.

Built for security and compliance.

Admin tools connect to external KYT, KYC and AML providers through a centralised compliance engine — every action logged in an immutable audit trail.

Flexible custody — built-in vault or eternal providers with multi-signature policies

Continuous KYT with real-time on-chain screening

Integrated KYC/KYB onboarding with pluggable identity providers

Internal AML rules engine with real-time risk scoring

Full audit trail and immutable event log for every action

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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