Card Change

Problem Statement

Allows merchants to receive up to 90% of the original gift card value.Our users include two groups of people: Merchants: People who receive Google Play gift cards and want to exchange it for aDai Purchasers: People who want to purchase items on Google Play for a discount

Solution

Built with Chainlink smart contract, Google Play store API.Our data sources:Using Google Play API (validate the e-gift has been sent)Merchant receives emailed receipt as proof of purchasePurchaser receives the Google Play store product by emailCheck for voided purchases:The user requests a refund for their order.The user cancels their order.An order is charged back.Developer cancels or refunds order.Google cancels or refunds order.Check for order status: