Tonkeeper Pro, an upgraded version of the Tonkeeper wallet, now supports USDT TRC20 tokens without the need to hold TRX on balance.Tonkeeper Battery, a built-in feature, allows users to preload their wallets with credits from which transfer fees will be subtracted.Tonkeeper Pro solidifies its position as a payments-first wallet by enabling safe USDT TRC20 payments within the TON and TRON ecosystems.Tonkeeper Battery streamlines transactions by automatically calculating and paying the necessary energy and bandwidth fees.