Hindustan Petroleum Corporation Limited(HPCL) has launched an EZY GAS mobile application, which ensures delivery of refill at the right place and right time. HP EZY GAS CARD AN ANDROID APPLICATION HINDUSTAAN PETROLEUM has made an. INTRODUCTION OF "EZY GAS CARD" TO STOP BLACK MARKETING OF GAS CYLINDER'S. A web-based as well as mobile-based application specially designed and developed for LPG distributors, which provides the cashless payment facility for consumer to pay the cylinder refill amount by Debit or credits cards or net banking at the time of delivery or make a payment in advance too. First of all I would like to tell you what is EZY GAS CARD? We all are fond of using debit card or ATM card now a days, and we pay and withdraw.