Binance will open trading for the ADA/TUSD, LTC/TUSD and TUSD/BUSD trading pairs at 2023-05-31 08:00 (UTC). Binance Spot Grid will be enabled for the ADA/TUSD, LTC/TUSD and TUSD/BUSD trading pairs within 48 hours of the trading start time.

Source: https://www.binance.com/en/support/announcement/98f1744496e143a4bd1e1eafc9dd73af