NUSDpay provides merchants with cryptocurrency Payin, Payout, Settlement, and Transfer capabilities, supporting multiple chains and tokens with unified settlement through NUSD.

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Who are you?

Business / Decision-Maker

Understand product capabilitiesWhat can NUSDpay do? Which chains and tokens are supported? How are fees calculated? What is the compliance framework?Suitable for: business leads, product managers, project leads

Technical / Developer

Quickly integrateComplete API integration in 5 steps. Signature algorithms, Webhook callbacks, state machines, error codes, and sandbox testing — all in one place.Suitable for: backend developers, full-stack engineers, technical leads

Operations / Admin

Daily management operationsHow do I use the admin console? How do I check transactions, export reports, reconcile, and initiate settlements? How are role permissions assigned?Suitable for: operations staff, finance, customer service leads

Payin Solution

How end users pay merchants and how funds are credited.

Payout Solution

How merchants pay end users, including funding and fee models.

API Reference

Parameters, requests, and responses for all API interfaces.

Sandbox Testing

Validate your integration in the test environment.

Reconciliation and Verification APIs

View the usage paths for statement query and verification APIs.

Exception Ticket Handling

Learn how to create and track exception transaction tickets.