We Are San Diego's #1 Gift Card Buyer. We Buy Gift Cards and Merchandise Credit for cash at 4 locations all across San Diego. We guarantee the highest payout in San Diego! Our Gift Card exchange is safe, reliable and takes just a few minutes! Walk out with cash in hand today at San Diego's top rated Gift Card Store. Our gift card exchange consist of 3 steps...... bring your unwanted gift cards to one of our 4 locations in san diego, we verify the card balance and make an offer, and last you walk out with cash in hand for your unwanted gift card! Gift Card Palace guarantees the highest cash payout for you gift cards in San Diego. We offer special rates for bulk sellers. Where can i sell gift cards in San Diego? Think Gift Card Palace.