Voucherify Demo

Coupons, discounts, vouchers, promo codes - you can easily integrate them into your app with Voucherify SDK.The Voucherify API is a voucher / coupon distribution platform with cloud capabilities. It features campaign management, coupon validation, redemption tracking, and same day support. This REST API responds in JSON format and uses OAuth 2 for authentication. Voucherify offers a simple plan which covers small projects. It comes with an enterprise plan for a large customer base too.
Use cases: promo code, loyalty coupons, vouchers and gifts, mobile apps, recurrent discount in subscription model
You can find the source code at https://github.com/rspective/voucherify-android-sdk