Yeah you do, they may not be insecure but they are "hacks" like Twint [1] which uses bluetooth and qrcodes to process payments: [1] https://www.twint.ch/en/ ht

Yeah you do, they may not be insecure but they are "hacks" like Twint [1] which uses bluetooth and qrcodes to process payments: [1] https://www.twint.ch/en/ https://www.twint.ch/en/