One REST API for stablecoin payments

Clean REST, signed events, safe retries.

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Build and test in the sandbox.

$1,000,000

£
¥
€
$
EURUSDCUSD

Requests

Simple to call. Safe to retry.

Every request carries your key over an encrypted connection. Send a unique key of your own with each request that creates something, so if your system retries after a timeout, Nodu returns the original result instead of doing it twice.

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40+ currencies

Notifications

Thirty kinds of event. One shape.

Payments from created to delivered and every outcome in between, customers through each verification step, wallets and account details through their lifecycle. Each notification carries the whole object as it was at that moment, so your system updates from the message alone.

See the event types
$10,000€10,842

FEE 0.05%

Errors

When something is wrong, you are told exactly what.

A validation error names every field that failed and why. A business rule error names the rule. Standard status codes throughout, so your existing error handling already understands them.

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Under the hood

Fiat in. Stablecoin moves it. Fiat out.

Every step the money takes is a notification: waiting for funds, received, sent, delivered, and any pause or outcome along the way. Your system follows the route as it happens.

*Sender and recipient only ever see fiat.

Fiat in

Stablecoin moves it

Fiat out

$

EURUSDCBRL

10,000 EUR

Sender's bank · Berlin

$58,420 BRL

Recipient's bank · São Paulo

How it works

Build against the sandbox, subscribe to what you care about, verify every delivery. The reference covers all three.

  • Delivered until you confirm

    A notification is retried until your system acknowledges it. The same event can therefore arrive twice, and carries a stable id so you can spot it.

  • Signed, every time

    Every delivery is signed so you can be sure it came from Nodu and was not altered on the way. The Svix SDK verifies it in most languages.

  1. Sandbox

    Point your integration at the sandbox. Simulate incoming payments and wallet checks until every path works.

  2. Subscribe

    Choose the exact events you want, or a whole family such as everything about payments.

  3. Verify and acknowledge

    Check the signature, act on the event, confirm receipt. Nodu takes care of the rest.

Who integrates with Nodu

Built for the engineering teams behind money products

Fintechs, PSPs, payroll platforms and exchanges integrate once against a REST API and keep in sync through events rather than polling.

Trust

Every delivery signed. Every retry safe.

Nodu operates through licensed and registered group entities in the EU and Canada. Notifications are signed and retried until acknowledged, requests are safe to retry for 24 hours, and keys are only ever accepted over encrypted connections.

  • MiCA + PI - Latvia (EU-wide)
  • MSB - Canada (FINTRAC)

40+

Currencies & Stablecoins

Platform

One reference, every resource.

Customers, payments, rates, quotes, wallets, account details, counterparties and your own company accounts, documented in one OpenAPI reference.

FAQs

With an API key issued in the dashboard and sent with every request over an encrypted connection. Requests without a valid key are refused.

Ready to integrate?

Apply for access and read the API docs. Both take minutes.

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