Hi! As I am new to whole thing I actually didn't look into this topic for some time.
Thanks to everyone, who answered.
Here is a link to the project:
https://www.bitcoinpay.com/en/aboutNevertheless I have more experience now and I did mix up this with lightning network. For now it looks to me strongly fraudulent or at least extremely underdeveloped. If you have more information on the topic just write me
Thanks again and I will try to answer earlier than in 120 days this time 😣😣