Cool. What do they take for payment?
My performative coffee shop game is second to none.
Preview of my upcoming talk at https://darkprague.com/
These are my actual slides.
Discussion
The conference? I don't know. They have a coffee shop in the lobby that runs on all btc payserver. So you go and grab stuff and pay yourself.
If you look at the speaker list there's quite a diverse in terms of payment method people. Lots of xmr types, Bitcoin of course, and even people doing eth.