Kroger (Ralph's, etc.) allows you to do tap and pay, or to scan and pay (using a QR code in the app tied to your customer profile). These work at the regular ca

Kroger (Ralph's, etc.) allows you to do tap and pay, or to scan and pay (using a QR code in the app tied to your customer profile). These work at the regular cashiers and in self-checkout. Home Depot has also allowed this for lower-value items for several years.