Multichain.Observer

Unified Multi-Chain
Wallet & Observer API

Production-ready REST API for managing cryptocurrency wallets across multiple blockchains with automated monitoring, webhooks, and real-time notifications.

Supported Blockchains

Ethereum & EVM Networks

Full ERC-20 token support

Ethereum Polygon BSC Arbitrum Optimism Avalanche Base

Bitcoin

Descriptor-based wallet operations

BTC

Litecoin

Fast transaction processing

LTC

Monero

Privacy-focused operations

XMR

Tron

TRC-20 token support

TRX TRC-20

EVM Multi-Wallet

Monitor one address across ALL EVM chains

Unified

Core Features

Wallet Management

Create and manage full or view-only wallets across multiple blockchains with secure key handling.

Address Operations

Generate, import, and monitor blockchain addresses with automatic balance tracking.

Flow Automation

Set up automated webhooks and Telegram notifications for incoming/outgoing transactions.

Webhook Integration

Configure HTTP endpoints with HMAC signature verification and automatic retry logic.

Bulk Operations

Check up to 10,000 addresses at once with progress tracking and CSV/JSON export.

Secure API Keys

SHA-256 hashed API keys with fine-grained permissions and time-limited access.

Quick API Example

Get started with our RESTful API in seconds

curl -X POST http://localhost:8000/api/v1/ethereum/wallets \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "my-wallet",
    "title": "My Ethereum Wallet",
    "type": "full"
  }'
7+
Blockchain Networks
10K
Bulk Address Checks
100%
Production Ready

Ready to Get Started?

Start managing your multi-chain cryptocurrency wallets with our powerful API today.