Balti Jaama Turg

Some stalls at Balti Jaama Turg take payment only through a phone app or a QR code. Locals know which.
When: All year, daily. The outdoor stalls thin out in winter.
Seen on @tere.tallinn on TikTok, 132k views.
Photo VargaA, CC BY-SA 4.0, Wikimedia Commons.