[Binance Wallet Launches 'Secure Auto Sign' Service] BlockBeats news, December 23, according to the official announcement, Binance Wallet has launched the 'Secure Auto Sign' (SAS) service: mnemonic phrase/private key wallets are now supported for transactions on the Binance Wallet (web version). By connecting the wallet through the Binance Wallet App or browser extension, users can enable SAS with one click, allowing automatic signing for order placement and the use of limit orders. No asset migration or wallet address change is required.