How to check on the status of a transaction?

To verify a withdrawal or deposit transfer, you can look up the withdrawal or deposit address or TXID at the corresponding websites below and view its incoming transactions.

BTC : https://blockchain.info/zh-cn/

USDT : http://omnichest.info/

ETH : https://www.etherchain.org/blocks

BCH : https://blockchair.com/bitcoin-cash/blocks

LTC : http://explorer.litecoin.net/