Awesome sauce about your kid!

Regarding nostr:npub155m2k8ml8sqn8w4dhh689vdv0t2twa8dgvkpnzfggxf4wfughjsq2cdcvg, there are some basic instructions here on how to integrate with nostr:npub1getal6ykt05fsz5nqu4uld09nfj3y3qxmv8crys4aeut53unfvlqr80nfm Hub.

https://guides.getalby.com/user-guide/alby-account-and-browser-extension/alby-account/connect-to-apps/btcpay-server