The short answer
Unreviewed registry note: Chase statements and the Chase app show merchant descriptors with city/state or phone suffixes. Most cryptic lines are processor codes (SQ*, AMZN MKTP US, GOOGLE *), and Chase's own lines appear for things like Zelle, automatic payments, and the Amazon Prime Visa.
How to read Chase statement codes statements
- Unreviewed registry note: Chase cards show the merchant descriptor plus a location suffix like "AMZN MKTP US*R57TQ0XY1" or "SQ *DAILY GRIND CAFE".
- Unreviewed registry note: The Chase app's transaction detail view often carries more merchant info than the monthly PDF statement.
- Unreviewed registry note: The Amazon Prime Visa (issued by Chase) posts Amazon purchases as AMZN MKTP US lines.
- Unreviewed registry note: Zelle transfers inside the Chase app post with the recipient's name, not "ZELLE", when sent from the bank's own app.
What to do, in order
- Tap the transaction in the Chase app Unreviewed registry note: Transaction details often show the full merchant name and phone — the fastest way to resolve a mystery line.
- How to dispute a charge on the Chase app Unreviewed registry note: Open the Chase Mobile app, tap your card or checking account, select the posted transaction, and tap Dispute a charge. Choose between unauthorized fraud or merchant billing errors, attach receipts if applicable, and submit to trigger a provisional credit investigation.
- Watch for pending amounts Unreviewed registry note: Restaurant tips and gas holds post days later at a different amount — wait for the final posting before questioning a line.
Quick questions
Why do Chase statements show odd codes instead of names?
Unreviewed registry note: Every card network passes the merchant's descriptor through to the bank. Chase doesn't rename merchants — the code is what the merchant's processor sent.
How do I dispute a charge on the Chase Mobile app?
Unreviewed registry note: To dispute a charge on the Chase app, log in and select your credit card or checking account. Tap the specific posted transaction, scroll to the bottom, and select Dispute a charge. Select whether the transaction was unauthorized fraud or a merchant billing mistake, confirm the details, and submit. Chase typically posts a provisional credit within one to two business days while investigating.
What is the phone number to dispute a Chase charge?
Unreviewed registry note: You can reach the Chase dispute and fraud department by calling the toll-free number on the back of your card, or directly at 1-800-432-3117 for personal credit cards, 1-888-269-8690 for business cards, or 1-800-935-9935 for checking accounts.
Independent reference — not affiliated with Chase support or any company listed. Billing names and policies change; verify with the merchant or your bank before acting. Nothing here is financial advice.