For example, USDT deposits on the TRON network require 19 confirmations, while those on the Ethereum network require 32 confirmations (please refer to the website for the latest information). Bundle verification: if you choose to transact on a Layer 2 network (such as Optimism, Base, or Arbitrum One), the transaction will be verified on Layer 2 and then bundled with other transactions as a single bundle for verification on Layer 1.