Are there any charges for transactions done via UPI? Updated April 22, 2018 10:28 Follow No, there are no transaction charges for transactions done via UPI on Truecaller Pay. It is free. Related articles I forgot my UPI PIN, what to do now? How do I change my UPI PIN? 10 Cool Truecaller Tricks You Should Try! Watch Video Here! What is a UPI ID? What is a UPI PIN? Comments 0 comments Please sign in to leave a comment.