WhatsApp is where you talk. kwataverse is where you get paid.
Show the code
https://kwataverse.com/p/naddr1qq8kxct5ve5hx6pdd35hvefdddnsygp6v2wtzqsv8yfcejq04l0w99nv8a9qanskfe6340tnxv4zpxa7qupsgqqqwmpqxf000y
Point a camera at it. A neighbour across a stall can too.