I noticed $3,400 in unauthorized charges on my Chase debit card last month. Three separate transactions at electronics stores I've never been to — two in a city I haven't visited in years. I reported it within a week of seeing the charges on my statement.
Chase investigated and came back saying the charges were authorized because the physical chip on the card was used. They said there's no evidence of fraud since chip transactions can't be cloned. I still have the card in my possession, and I absolutely did not make these purchases.
I called back and asked to re-open the dispute, and the rep basically told me the decision was final. Is that actually true? What are my options here? $3,400 is a huge amount of money for me and I can't just eat this loss.