WhatsApp is where you talk. kwataverse is where you get paid.
Show the code
https://kwataverse.com/p/naddr1qqfx26msv9hxwttwdd6kkam0943x7amvqgs0chj9w2rs3cwnvfyssernfml5cd574q6smeytgh9527axcs5re8qrqsqqqakztl82ga
Point a camera at it. A neighbour across a stall can too.