Credit Cards Offering Instant Card Numbers So You Can Start Spending Immediately by Jenna Hansen February 17, 2024 1 Many banks offer immediate access to your new credit card so you can start spending right away, thanks to providing an instant card number on approval. This is helpful when trying to meet a minimum spending requirement for a bonus or if you have an unexpected expense pop up while waiting for your new card to come in the mail. This article covers all of the major banks and shows you your options for each one.