Abstract: A device for securing credit cards, ID cards, etc is provided. The device comprises a base element configured to be coupled to a smart phone. The base element includes an adhesive backing for removeably coupling the device the smart phone. A pocket panel is attached to the base element with a flexible fabric such as suede, leather or other textile or non-textile material to form a repository or pocket into which items can be inserted. A thumb hole is provided to provide access for slidably removing cards placed in the pocket. The pocket may optionally include a spacer element to define a cavity large enough for multiple cards. The pocket may optionally also include a pressure element to secure the cards in the pocket.