> Cashless makes travelling easier.
When it works, yes. I believe you about Europe, and perhaps Australia and Europe are politically and culturally friendly enough with each other that the businesses there made it work. But try Japan, China, Korea, for example. My Visa card wouldn't work in Japan, and in China UnionPay is pretty much the name of the game.
Also not to mention, every time I use my Visa card abroad, the fraud center tries to call me to "verify" transactions. They always call my US number (like, hello, I'm abroad, I probably can't take calls). My phone answers with a recording that says the only way to reach me is by e-mail. They don't e-mail (we're in the 21st century, hello). Then they disable my account, rendering me unable to pay for my meal in some foreign country where I can't speak the language. Then I have to call the Visa customer center, from the middle of the street, yelling my social security number and card number in open public space, "verify" some stupid transactions that I have no way to verify without logging into my account at a computer, to get my card reactivated again before I can pay and leave. Great security they have, making customers yell personal information over the phone instead of typing it in.
And yes, I tell them I'm leaving the country before I do. But they still do this. And their geography sucks. I told them I was travelling throughout Eastern Europe once and they disabled my card in Bosnia because they didn't know it was a part of the region I was travelling to.
So now, whenever I travel, I carry a spare $1K USD in cash or traveller's checks, split up and stashed on different parts of my person and luggage, for emergency situations like this, so at the very least I can buy a one-way flight ticket home if all other electronic payment fails. Cashless just doesn't work, yet.