Crosswire Payments
Banking-as-a-Service · Powered by Narvi + Wallester

Launch your own banking.
We'll wire the rails.

Banking-as-a-Service lets a platform offer accounts, IBANs, cards and payments to its own users without becoming a bank. Crosswire stands up the program on Narvi and Wallester's infrastructure and stays with you through go-live - so you can embed banking without the licensing burden.

See how it works

Crosswire is paid by our partners, never by you.

Who it’s for

Built for platforms that need to give their users a bank account.

Crypto exchanges

User wallets and fiat accounts under one program.

Marketplaces

Seller payouts and sub-accounts with clean reconciliation.

Fintechs / PSPs

Embedded IBANs without holding a banking licence.

Platforms

Treasury, multi-currency accounts and optional cards.

What you can offer your users

One program. Every account your users need.

- Offering
Dedicated IBANs

Virtual accounts in your users’ names - not pooled.

- Offering
Multi-currency accounts

EUR, USD, GBP and more, settled in one ledger.

- Offering
SEPA & SWIFT payments

Send and receive across Europe and globally.

- Offering
Card issuing & BIN sponsorship (Wallester)

White-label virtual and physical cards for licensed platforms, tied to user balances.

- Offering
Real-time settlement

Funds move on rails, not on batch windows.

- Offering
Programmatic API access

Open, create, fund and reconcile from your stack.

Who does what

Narvi runs the bank. Crosswire runs the program.

Narvi

The licensed banking infrastructure

  • Accounts, IBANs and the underlying ledger
  • SEPA, SWIFT and card rails
  • Regulatory backbone and safeguarding
  • Core API your stack integrates against
Explore Narvi ↗

Narvi provides the infrastructure; Crosswire makes sure it’s the right fit and gets you live.

How it works - consult-led

From idea
to live program.

01

Tell us your model

Users, volumes, regions and what you want to offer - accounts, cards, payments.

02

We design the program

The right Narvi setup, compliance scope and pricing for your model.

03

Go live & scale

Integrate the API, launch to your users. We stay in as your point of contact.

Why Crosswire

The team you actually want between you and the bank.

One relationship across the stack

Banking, acquiring and digital assets - not just BaaS - through one team.

Built for high-risk and crypto

Models others avoid: exchanges, marketplaces, payment platforms. We’ve done them.

Honest, partner-paid model

We’re paid by partners, never by you. Our incentive is making the program work.

Ready to launch

Ready to offer banking to your users?

Tell us the program you want. We prepare a tailored BaaS offer - modules, indicative programme economics and a clear path to go-live - and email it to you.

Indicative programme economics. Commercial assumptions reflect the selected programme design and applicable partner frameworks. Subject to KYC/KYB. Crosswire is paid by our partners, never by you.

3 steps · ~5 minutes

Get your tailored BaaS offer.

  1. 1. Program - modules + monthly volumes
  2. 2. Company - legal entity + contact
  3. 3. Request - we email your offer instantly

No prices shown on this page - your offer is prepared and sent to your work email.