By simply providing a unique id, UPI helps transfer of money from one account to another

If someone told you a couple of years back that you could transfer money with just an email id in future, you would have possibly thought it to be a wild idea and dismissed it. Thanks to the advent of unified payment interface (UPI), money can now be transferred from one account to another by just typing a unique id which resembles an email id. The unique id is allotted to you by your bank. How...