Collection and payment system using qr codes (Machine-translation by Google Translate, not legally binding)

摘要

System and procedure for collections and payments using qr codes. The operation to which the invention refers especially requires a previous registration in the server and a verbal agreement between seller and buyer to pay with this service through devices with internet connection and qr code readers. The seller logs into the server with his username and password (1) and enters the data of that sale. Receive a unique, personal and temporary qr code (3). The buyer identifies himself on the server before or after reading the qr code and chooses the payment method (2). The seller offers the code to the buyer (4) to scan it (5). The customer confirms the payment (6) and the server makes the transaction (7) requesting confirmation of available credit (8). The server responds affirmatively or negatively to the transaction both to the buyer (9) and to the seller. (Machine-translation by Google Translate, not legally binding)