First and foremost, I am my own customer. The issue I ran into was that I wanted to build micropayment system, but I did not want to be a custodian. The relay architecture goes a long way to solving that problem. nostr:npub10pensatlcfwktnvjjw2dtem38n6rvw8g6fv73h84cuacxn4c28eqyfn34f is the first “customer” in that they realized that this was a problem to be solved (not specifically for them). I actually have other “customers” in the pipeline that realize the capability that building a wallet that can exist independently from an app or platform could be strategically important.