If you see an unauthorized charge or believe your chase account was compromised, let us know right away by calling us at one of the phone numbers below. Weblock your card immediately and then submit the completed fraud form to us. Websep 29, 2023 · fraudsters pose as jpmorgan chase and other financial institutions’ fraud departments, and contact you from a spoofed phone number that may read as.

Locking your card won't block recurring transactions. And since you're the one calling, the number can't be spoofed, so i wouldn't worry about. Webwe monitor for fraud 24/7 and can text, email or call you if there are unusual purchases on your credit card. Locking your debit card blocks new purchases. Webcontact us to report fraud. To assist us, please update your phone number in case we need to.

Webcontact us to report fraud. To assist us, please update your phone number in case we need to.