WhatsApp is where you talk. kwataverse is where you get paid.
Show the code
https://kwataverse.com/p/naddr1qqxhyetpv35kueedw3skymr9qgswkr8lg8thrlt37rdtcxjpmh8hlvv8kmumae58zwm8yqkhqnqh0lqrqsqqqakzth7xjk
Point a camera at it. A neighbour across a stall can too.