Cancel the card. There are many ways to do that. Or simply, just tell your bank it's been lost or stolen and get them to issue you with a new card (along with a

Cancel the card. There are many ways to do that. Or simply, just tell your bank it's been lost or stolen and get them to issue you with a new card (along with a new card number). It's a good opportunity to do a 'scream test' also. When all those subscription holders scream that they can't charge your card anymore, just give the ones you actually want to keep your new card number.