Are there any charges for transactions done via UPI? Follow No, there are no transaction charges for transactions done via UPI on Truecaller Pay. It is free. Related articles How do I set the UPI PIN for my bank account from Truecaller Pay? What is Truecaller Payments? How to setup Truecaller Pay on Android (India) How do I change my UPI PIN? What is a UPI ID? Comments 0 comments Please sign in to leave a comment.