Your transaction is still being approved by the bitcoin network if “Approval Pending” is being shown on the history page of your mobile app.
We’re sorry, but you must wait until the transaction is approved.
 

Warnings:
※ The bitcoin network is currently congested. Transactions will take time to be approved.
※ It may take a few days to approve your transaction even if your Priority is set to “Medium” or “High.”
Please wait until the transaction is approved.