Block your Credit Card by Chris J. Decker Block your Credit Card instantly on the app. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related See more Previous article Shelle Santana, Harvard Business School: How Do Consumers Use Credit Card Rewards? Next article What WON’T affect credit score? Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.