Get Started with HeraldEX OTC

Welcome to HeraldEX OTC

HeraldEX OTC enables businesses to manage deposits and payouts in a simple, secure and reliable way. Handling wallet management and fiat settlements can be complex, but HeraldEX removes that complexity so you can focus on your core operations.

With HeraldEX, you get a unified platform for wallet management, deposits and payouts. This guide will help you get started, select your environment and begin building with sandbox or live data.

The integration is developer-friendly and modular. Whether you need to process deposits, execute payouts or swap currencies, HeraldEX keeps it straight forward with clear documentation, secure authentication and flexible endpoints.

Here’s what HeraldEX offers your business:

Deposit Support for Crypt

Easily accept deposits in supported native tokens (ETH, BNB, POL, SOL, TRX, BTC), stablecoins (USDT and USDC) and fiat currencies (USD, EUR) into user wallets. Manage and track balances with complete visibility.
Buy/Sell

Convert the tokens or currencies in your wallet into any supported token or currency available within the platform.
Crypto/Fiat Withdrawals

Process withdraw for respective crypto/fiat currencies, making it easy to send funds to user wallet address or bank accounts worldwide.
Real-Time Settlement & Transfers

Execute deposits and payouts with instant confirmation and reliable transaction tracking.
Developer-First API Integration

Clean REST endpoints, documented parameters and a sandbox environment allow you to test workflows before going live.
Secure Infrastructure

Robust authentication using API keys ensures your transactions are safe and compliant.
Transaction History & Reporting

Access endpoints to list deposits, payouts and settlement data for reconciliation and reporting purposes.
Support & Guidance

The HeraldEX team is here to assist you at every step. If anything is unclear or you need help during integration, reach out via email or chat directly on any page for instant support.