Concept of Prepaid Payment Instruments (PPIs) or digital wallets or e-wallets (Electronic Wallets) has spread widely in India over the last few years. PPIs or e-wallets are almost used everywhere to procure goods and services and for transfer of funds from one person to another. Accepting payments through digital wallets also accelerates business turnover. To promote a cashless environment, digitalisation and contact less payments, the government is taking all the possible steps to promote PPIs. Various PPIs have been issued so far in India such as Bharatpe, Paytm, UPI, Phonepe etc. and PPIs is issued by both banking and non-banking companies.