Real Simple Bitcoin Payments
Real Simple Bitcoin Payments is a single webpage that facilitates bitcoin payments, converting a fiat currency amount into a real-time bitcoin amount, creating the QR code, and acknowledging payment on the blockchain.
Parameters can be hard coded in the file or passed in the URL.
You can see a running example implementation here: https://consensusreality.io/payments/pay.html?address=1Ho5zPf5zvtCiUcAQaazH2auDrQz1ovfF6¤cy=IDR&amount=1000000
3 minute How-to: https://www.youtube.com/watch?v=Obe2nyewab4