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API v2 is deprecated. This version will be discontinued on December 31, 2026. Please migrate to API v3 for new features, improved security, and continued support.

FYATU Card Issuing API

Build powerful fintech applications with programmable virtual cards. The FYATU API enables you to issue virtual Mastercard cards, manage cardholders, fund cards in real-time, and receive instant transaction notifications.

What You Can Build

Issue virtual cards to employees with custom spending limits. Track expenses in real-time and integrate with your accounting systems.
Create dedicated cards for each subscription service. Easily cancel or freeze cards when needed without affecting other services.
Build mobile banking apps with card issuance capabilities. Offer your users virtual cards for online payments.
Issue cards for vendor payouts, affiliate payments, or customer rewards programs.

Key Features

FeatureDescription
Instant Card IssuanceCreate virtual Mastercard cards in seconds via API
Real-time FundingFund cards instantly from your business wallet
Spending ControlsSet daily, weekly, monthly, or lifetime spending limits
Transaction WebhooksReceive instant notifications for all card transactions
Card ManagementFreeze, unfreeze, or terminate cards programmatically
KYC-Ready CardholdersCreate and manage verified cardholders

API Environment

All API requests should be made to our production server:
https://api.fyatu.com/api/v2
This is a production API that handles real money and real operations. Test thoroughly before going live and always use proper error handling.

Getting Started

1

Create Account

Sign up for a free FYATU account at web.fyatu.com/auth/register
2

Verify Your Identity (KYC)

Submit your identity documents to verify your account
3

Upgrade to Business

Upgrade your account to Business ($250 one-time setup fee)
4

Get API Credentials

Get your API keys from Business Settings

Ready to start?

Follow our quickstart guide to issue your first virtual card

Need Help?

Click the chat icon in the bottom right corner to talk to our support team, or visit our Help Center.