Hey @mikealson, maybe @enrique89 or @manuphotos can help. I'm not a developer myself, but I've seen that this site is pretty useful for all things related to @keychain.
This is the site:
https://play.hive-keychain.com/
If you have more questions, contact me on Discord or Telegram. My username is @eddiespino. I'm on the 3Speak Discord: https://discord.gg/NSFS2VGj83
RE: Integrating SpendHBD and HBD checkout e-commerce stores for businesses in Nigeria