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A TON Wallet in your Browser

First-class web extension wallet

First-class developers tool

Powerful dApp gateway

A key vault, secure login


Non-commercial project

OpenMask wallet is MetaMask analog for The Open Network. TON blockchain has different interfaces from the rest of the blockchains, for this reason, it makes it impossible to adapt existing wallets to use it. OpenMask web extension wallet has the same architecture as a MetaMask but builds with a modern stack and a more functional style.


Simplify your way to using blockchain technology.

  • Ledger Hardware Wallet integration
  • Web 3.0 (client-only) application
  • Inpage TON Provider with Ton Connect 2.0
  • A key vault for multiple wallets
  • Switch Mainnet/Testnet in one click
  • TON Proxy and TON Sites
  • Jettons and NFTs management
  • Biometric authentication

Store, send tokens

Available as a browser extension, OpenMask equips you with a key vault, secure login, and token wallet.

Explore blockchain apps

OpenMask provides the simplest yet most secure way to connect to blockchain-based applications. The wallet implemented Ton Connect 2.0 standard supported by almost all network dApps.

Own your data

The wallet is a Web 3.0 application. OpenMask generates passwords and keys and stores all data on your device, so only you have access to accounts and data. You always choose what to share and what to keep private.

Last updated on April 6, 2023