Have you used it before?
Yes, I'm using this for many months on my Woocommerce Wordpress website using their plugin.
Tested it on testnet and on-chain it's working fine to me without any issue yet.
I and some of my colleagues want to work a crypto payment processor website like this
https://coinremitter.com/in our country, there is no web app like that
Unfortunately, We didn't find any useful resource for Architecture, for example how I should store user's private keys?
now I'm study some books like jimmy song bitcoin programming book but I have a lot question:-\
did you have any useful books or videos?
English is not my mother tongue; please excuse any errors on my part.