In the recent development on the Tron blockchain network, an unusual transaction took place where 1 billion USDT were successfully minted. What was surprising about this transaction was that it incurred no fees at all. This phenomenon has sparked significant market interest in Tron's fee mechanism and the USDT issuance process. In traditional blockchain transactions, fees are typically used to support network operations and incentivize miners. However, in this instance, it seems that this aspect was cleverly bypassed, allowing for large-scale USDT minting to be completed without any cost. This situation not only showcases Tron's technical prowess in handling high-volume transactions and optimizing user experience but also may signal new strategies or innovations in the issuance and circulation of cryptocurrencies. For market participants, this is not only a challenge to existing transaction models but also an opportunity to explore more possibilities.