It’s a sublime feeling.
Had that in 2021 when paying at McDonalds and the beer tap at the Sheraton in El Salvador. The setup, however, was more simple with a Raspiblitz connected via Tor through a nostr:npub1psl8hfx9dx49vkepj8tcm8t30pv2l408nqfchfhj2kqtk3rl0e9sf2th8t Lightning-Node.
Felt like a pioneer.