Navi, Sachin Bansal's fintech unicorn, surpassed Axis Bank in UPI transactions in September.Navi moved to the fifth spot, processing 120.41 Mn transactions worth INR 6,549 Cr.CRED was ahead of Navi at the fourth position, processing 140 Mn transactions worth INR 47,982.71 Cr.PhonePe remained at the top with 7.2 Bn transactions, followed by Google Pay with 5.6 Bn transactions.