Record the account denomination
Confirm the currency used by the casino ledger and whether the game stake is shown in that same denomination.

A deposit or withdrawal can pass through several currencies even when the account displays AUD. The useful record keeps the operator amount, provider quote and final bank or wallet amount separate.
Confirm the currency used by the casino ledger and whether the game stake is shown in that same denomination.
Before confirmation, save source amount, target amount, quoted rate, expiry and the party performing conversion.
List operator charge, card or bank fee, wallet or network fee and conversion spread. Do not combine them into an unexplained difference.
Compare the casino debit with the amount that cleared in the controlled bank or wallet. Use the transaction reference and statement date for support.
No.
Yes.
The casino ledger amount and the final destination amount.