Tovanix
Tovanix

Multi-Chain Crypto Payment Gateway

Key facts

  • Tovanix Pay supports 12 blockchains and 61 tokens: TRON, Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, X Layer, Solana, TON and Bitcoin.
  • Tovanix Pay accepts USDT, USDC, ETH, BTC and other mainstream tokens, with on-chain confirmation within seconds.
  • In self-custody mode the merchant holds the private keys, the platform only reads on-chain data, and the keys are AES-GCM encrypted end to end.
  • Every webhook callback is HMAC-signed, retried with exponential backoff on failure, and protected against duplicate delivery by atomic mutual exclusion.
  • Tovanix Pay offers two cashier modes, 1-to-1 address binding and rotation pools, and both can coexist in the same app.

Tovanix Pay multi-chain payment core capabilities:

  • 12 chains supported: TRON / Ethereum / BSC / Polygon / Arbitrum / Base / Optimism / Avalanche / X Layer / Solana / TON / Bitcoin
  • Multi-cashier modes: 1-to-1 address binding + rotation pools, coexist in same app
  • Self-custody wallets: user manages private keys, platform read-only on-chain, AES-GCM end-to-end encryption
  • Smart Webhook retry: atomic mutex prevents duplicates + exponential backoff + time-window filtering
  • Automated sweeping: fee reserve / dynamic gas estimation / monthly auto-trigger
  • Multi-chain RPC pool: per-chain health probing, provider-to-proxy binding

Frequently Asked Questions

Which blockchains and tokens are supported?

Twelve chains — TRON, Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, X Layer, Solana, TON and Bitcoin — with 61 tokens including USDT, USDC and each chain's native coin, confirmed on-chain within seconds.

What is self-custody mode?

A collection mode where the merchant holds the private keys and the platform only reads on-chain data; keys are AES-GCM encrypted end-to-end and the platform never touches funds.

Are webhook callbacks reliable?

Every callback is HMAC-signed, retried with exponential backoff on failure, and protected against duplicate delivery by atomic mutual exclusion; full callback logs are visible in the console.

Related pages: TRON Energy Rental · Virtual Credit Card · USDT Top-Up Spending · Cross-Border E-commerce Solution · Tovanix API Documentation

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