After all, they lose if you can’t use your card too. But, if your chip card happens to fall apart before its replacement is due to arrive, you should call your issuer to send a new one right away. Pin On Goals Af Extended exposure to water (particularly salt water) can cause your card to stop working, too. New credit card chip not working . They melt the glue on the back and remove the card's emv chip, swapping it with a new fraudulent one. Sometimes physical damage keeps the chip from being repairable. The chip is in fact a tiny computer with it's own processor, memory, storage, etc. Although with dopey cashiers like those, we're all vulnerable. A lot of good answers but to simplify. Eventually the buildup of grime may mean your credit card won’t swipe. A chip error simply means the credit card machine wasn't able to read the chip on your card. Your credit card could get declined for a variety of reasons, from the simple (your credit card expir...