In today’s fast-moving digital economy, businesses need payment rails that are as flexible, global and automated as their product. WCT Pay’s API Solutions empower developers to integrate crypto payments stablecoins like USDT/USDC and major tokens such as BTC/ETH directly into any application or platform. From invoice creation to real-time settlement notifications and automatic fiat conversion, our REST endpoints and SDKs handle every step of the process with minimal effort.

Key Capabilities

Stablecoin Invoicing - Create and send invoices denominated in USDT or USDC via a simple API call. Hedge against currency volatility during settlement and guarantee that your receivables retain full value.

Instant Settlement Notifications - Webhooks trigger the moment a blockchain confirms a payment. Your system receives a “payment received” callback in under 60 seconds, no polling, no manual checks.

Automated Fiat Conversion - Behind the scenes, WCT Pay partners with regulated OTC desks to convert on-chain assets into USD, EUR, GBP or AUD. Funds appear in your bank account within minutes, all orchestrated by a single API request.

Batch Payments & Bulk Invoicing - Issue hundreds or thousands of invoices in one request and process large payouts in a single batch call. Ideal for marketplaces, payroll and vendor settlements.

Built-In Compliance - Integrated KYC/AML checks ensure every transaction meets global regulatory requirements. Identity verification and risk monitoring are part of the API workflow, no separate integration needed.

Real-Time Analytics - Dashboard endpoints let you query volume, fee savings and settlement times programmatically, so your finance and analytics teams always have up-to-date insights.

A Developer-First Experience

• Comprehensive SDKs in Node.js, Python, PHP and Java get up and running in minutes.
• Clear REST documentation with code samples and automated sandbox testing.
  
• Reusable webhooks and event callbacks that integrate seamlessly into your existing back-end.‍
• Modular endpoints let you pick only the features you need whether it’s simple stablecoin billing or full crypto-to-fiat flows.

Real-World Use Cases

• SaaS & Marketplaces: Offer subscription billing or one-time purchases in crypto alongside cards. Reduce churn by accepting the payment methods your users prefer.
  
• E-commerce & Retail: Enable cross-border orders without FX markups. Sell to global customers at local checkout prices.
  
• Travel & Hospitality: Power high-value bookings yacht charters, private jets, luxury villas with instant crypto settlements and same-day fiat payouts.‍
• B2B & Enterprise: Automate supplier payments in stablecoins, reconcile invoices programmatically and free treasury teams from manual work.

Getting Started

1. Sign Up at wctpay.com to receive your API keys.
   
2. Authenticate with a single header in every request—no OAuth complexity.
   
3. Integrate our SDK or call the REST endpoints to generate invoices and listen for webhook events.‍
4. Convert & Settle funds to your preferred fiat currency with one API call at a flat fee.

Within an hour, you’ll be issuing stablecoin invoices, receiving instant confirmations and settling in fiat unlocking new revenue streams and delivering a modern payment experience to your users.

Experience the future of payments. 👉 Explore WCT Pay’s API Solutions → https://wctpay.com