How does one keep track of their plastic money expenses?

There are several ways to keep track of plastic money expenses, including:

1. Regularly checking bank statements: Most banks send monthly statements of account that show all transactions made with the card.

2. Using mobile banking apps: Many banks offer mobile apps that allow customers to monitor their accounts and transactions in realtime.

3. Using budgeting apps: There are several budgeting apps that can be linked to bank accounts and credit cards, and can help users keep track of their expenses and manage their finances.

4. Setting up alerts: Many banks offer alert services that notify customers of any transactions made on their account or card.

5. Keeping receipts: It is a good idea to keep receipts of all transactions made with the card, especially for larger purchases or transactions.

By regularly reviewing transactions made with the card, customers can detect any unauthorized transactions or errors and report them to their bank in a timely manner.