The ‘Grifin’ App Wants You to Invest Every Time You Shop. Don’t.

Grifin may be the next WallStreetBets after a viral TikTok video sent it to the top of the iOS App Store — but experts warn against its model

Photo: Daniel Grill/Getty Images

Earlier this month, a new investing app called Grifin went viral on TikTok and shot to the top of the iOS App Store…