Generally, the wallet will prompt that TRX is insufficient.
Through the Energy Rental mechanism, users do not need to stake or hold TRX long term and can still complete transactions on the TRON network at a lower and more predictable cost.
“BitHide automates the process, removing manual work while helping businesses reduce costs by up to 30%.”
This mode is ideal for exchanges, payment bots, and dApps with fluctuating transaction volumes.