voucherify
There are 3 repositories under voucherify topic.
voucherifyio/voucherify-js-sdk
Voucherify SDK for JavaScript and node.js – coupons, vouchers, promo codes
voucherifyio/voucherify-iot
Proof of Concept Voucherify integration with NFC scanner. It allows to redeem a coupon saved on NFC tag.
cern-it-efp/voucher-tracker
Cloud usage and voucher tracking system.