A selectable, multi-purpose card is provided. The card comprises a plurality of features stored in a memory storage device operatively mounted on the card. The plurality of card features allows the card to function as multiple cards, and a selection device mounted on the card enables a user to select any of the plurality of card features in a single step. In one embodiment the plurality of card features comprises a transaction card feature and a security card feature. The card may also include a flexible display configured to display a security code. In some embodiments, the display may also be configured to display a remaining amount of account value.