The arrival time of recharged digital currency varies depending on many factors. For example, the arrival time of USDT (Tether) mainly depends on the following key factors:

Network congestion
The congestion of the blockchain network will also affect the arrival time. If there are a large number of unconfirmed transactions on the network, the confirmation time will be longer. The Ethereum network may be congested when DeFi projects are active, while Tron and Solana are usually less congested due to their higher transaction processing capabilities.
Transaction fees
Paying higher transaction fees can speed up the speed at which transactions are processed by miners. On Ethereum, paying higher gas fees can make transactions packaged faster. On Tron and Solana, this situation is usually less common because the transaction fees themselves are already low.
Internal processing time of exchanges and wallets
Even if the blockchain confirms transactions quickly, exchanges and wallets still need some time to process and update users’ account balances. This processing time depends on the internal processes and work efficiency of each platform.
Assuming that you recharge USDT on an exchange, here are some common situations: