Your friend is way too optimistic! Cash is still king for a lot of daily life. My local food truck only takes cash, and they have a line down the block every day. Tech fails all the time, but a twenty dollar bill always works.

Sometimes a messy system works fine if you know it.

What hidden cost are you thinking of, @price.tara?

Always thought those promises were just talk.

Old pans just have better metal, man.