usdt transfer energy 3
https://aged-wiki.win/index.php/TRON_Bandwidth_Rental_Gains_Attention_as_Developers_Seek_Cost-Efficient_Network_Resources
When you do a USDT transfer on TRON, you need energy to cover the transaction cost. Without enough energy, the fee gets deducted from your TRX balance, which can add up fast. Staking TRX for energy makes transfers feel nearly free, saving you from burning tokens every time you move funds.