Binance Launches Keyless Self-Custody Web Wallet with Support for BNB and Solana

On August 4, cryptocurrency exchange Binance unveiled its latest innovation in decentralized finance: Binance Wallet (Web). This new desktop-native, self-custody web application aims to offer users a streamlined, secure way to engage with decentralized trading directly from their browsers—no browser extensions or tab switching required.

Keyless Self-Custody and Seamless Experience

Binance Wallet (Web) is built on Binance’s keyless self-custody technology, which means users retain full control over their assets without managing traditional private keys. The wallet currently supports BNB Smart Chain and Solana, offering a seamless trading experience across two of the most active blockchain ecosystems.

The platform introduces a groundbreaking feature called Secure Auto Sign (SAS). This mechanism allows users to approve a transaction once and then trade continuously for up to 7 days without having to re-confirm each transaction. Binance emphasized that SAS is powered by a Trusted Execution Environment (TEE), a secure, hardware-isolated space where sensitive operations take place—ensuring that private keys are never exposed, not even to Binance itself.

Advanced Trading Tools for Power Users

Designed with professional traders in mind, Binance Wallet (Web) is more than just a basic crypto wallet. The application offers:

  • Real-time portfolio tracking
  • Performance analysis of top wallets
  • Customizable, drag-and-drop modular trading interface
  • Live sentiment monitoring from key X (formerly Twitter) accounts
  • Access to emerging memecoins via the “Meme Rush” feature
  • Alpha token discovery tools

This full-featured suite gives users a comprehensive view of their trading environment and simplifies strategy execution without needing multiple tabs or third-party plug-ins.

Desktop Companion to Mobile App

While Binance already offers a mobile wallet app, this web version provides additional capabilities suited to desktop use, such as a larger workspace and enhanced multitasking. It’s especially helpful for advanced users managing multiple trades or strategies simultaneously.

Security and Control at the Core

With SAS operating inside the TEE and no requirement to store or handle private keys, the Binance Wallet (Web) strikes a balance between convenience and control. It supports automated trading while keeping the user’s assets under their sole control—a step forward in secure, non-custodial trading infrastructure.