Can your Raspberry Pi do anything the general public would pay money for? TRIGGERcmd's paywall feature just needs a Paypal button ID.
A Smart Tea Machine Using Bolt IoT with Real-time Payment integration(UPI/BHIM/Paytm/PhonePe/Google Pay/WhatsApp Pay).
A Coca-Cola machine accepting Bitcoin via the Lightning Network.
This project makes a simple, cheap and secure payment system using RFID that is suitable for small businesses.
(First?) Libra Watch & Hardware wallet. Built on M5SickC devices using KULAP libra services.
Aim of this project is to improve the experience of the visually challenged, while making cashless transactions in public.
Alexa IOTA payments through AWS services.
Rebuilding the game, so you can waste IOTA coins too.
Utilizing an M5stack Faces Calculator as a QR code EDC payment device.
This tutorial will help you integrate a payment solution into your Raspberry Pi project using webhooks and MQTT.