Cardcosmic is a platform for selling gift cards and converting them into cash. To use CardCosmic, you can access it via the iOS app, Android app, or the website. Here are the steps to sell a gift card: Go to the Dashboard and click on 'Sell' at the bottom. Select your card category and subcategory, and enter its value to see the real-time rate. Upload clear pictures of your physical gift card or type in the e-code for virtual cards. Review the details and proceed. Once validated, the funds will be credited to your wallet.
