the-sun.com/news/13552922/walm…
Walmart customer banned from every store in US over self checkout ‘watch’ trick that let them pay $1 for ex...
RETAIL giant Walmart has banned an alleged serial shoplifter from every store in the US over a secret barcode scam. Ashley Cross was caught on security cameras using an old watch battery barcode to…Sayan Bose (The US Sun)
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. Also great to help other not so tech savvy users by simply giving them a QR code!

x0
in reply to podfeet • • •Erion
in reply to x0 • • •Essentially, yes, just with a UI and without compressing folders into a zip file first.
It's also interesting how they emphasize that the files are transferred directly from point A to point B, but they also mention that they use relay servers. I'm not sure I'd personally trust closed source encryption, even though they say it exists, but that's just a personal thing.
x0
in reply to Erion • • •Erion
in reply to x0 • • •Yes, you can't avoid a relay server for initial signaling, while NAT is optional.
In the case of Magic Wormhole, Croc, etc, you can host the servers the clients connect to.