As we k iq Fastag is use for Electronic collection of toll.And Now a days this is mandatory to use in your vehicle FASTag is ho you to pass toll without consuming your time in toll Line.
Where you need to recharge FASTag for passing the toll without pay anything this is automatically deduct the money from your account.
So same we need to Recharge them from Application like Google pay.
And good news is that Google Pay giving you option to recharge your FASTag via UPI in your Google pay FASTag recharge Option.
All you need to Go on your Google pay and select FASTag catagory now select the bank that provide you FASTag.Nkw they asking you to type your vichle no.After submit you easy recharge your FASTag or you can even see the total amount in your FASTag.