BlockBeats News, December 23, according to an official announcement, Binance Wallet has launched the "Secure Auto Sign" service: It now supports mnemonic phrase/private key wallets to transact in the Binance Wallet (web version).By connecting your wallet through the Binance Wallet App or browser extension, you can easily enable SAS, which allows for automatic order signing and the use of limit orders. There is no need to migrate assets or change your wallet address.