https://ift.tt/2wwdHAe Paying Is Voluntary at This Selfie-Friendly Store Shopping and Retail, Start-ups, Mobile Commerce and Payments Drug Store, a new health-drink outlet in New York, is betting that customers will pay by text message after grabbing a bottle. ERIN GRIFFITH https://ift.tt/2QpHcK3 September 13, 2018 at 05:30AM