internet on a phone is often more reliable than having to deal with physical cash. listen to the episode.

Exactly, and I am not even sure cashu can really help here, you still need connection to the mints once in a while right? Yeah offlin exchange is possible, but let's be honest, can you really go for months without internet? I am not sure. Would be interesting to see development targeting exactly th...

You can generate power even with a bicycle dynamo and send / receive via radio waves. Of course these folks need to be aware of this and cash is much simpler. https://d-central.tech/bitcoin-beyond-boundaries-transmitting-through-radio-waves/#elementor-toc__heading-anchor-1

Fun fact: it won't.