Pre-authorization is equivalent to paying a ticket deposit. Before entering the account, he was authorized in advance to deduct the amount to be temporarily frozen.

When swiping a card, the transaction type displayed on the shopping receipt is generally "Consumer Sales". Of course, other types include pre-authorization. Use your card for pre-authorization. Generally, no signature is required. If you have to sign it, you can sign it on the back. Never sign a blank order.

It will be recorded immediately after formal signature, and it should be signed when settlement is made.

After the account is settled, the pre-authorization will be cancelled. If you have any questions in use, please call the customer service hotline of the issuing bank immediately.