India based enterprise payments solutions provider Ezetap has raised $16m in Series D funding led by JS Capital Management. Ezetap makes the Ezetap device, a light-weight card reader that can be plugged into any smart device or feature phone used by a retailer. The technology allows anyone to accept cards--from merchants and cabdrivers to grocers and pizza deliverers. The firm sells the product to online retailers, insurance firms, restaurants and hotels.