Punjab National Bank [ PNB ] reviews and complaints. Contact customer care : +91 11 2575 5535. Submit your complaint or review on Punjab National Bank [ PNB] customer care Important Message Prevent fraud! PNB or its employees never ask for your details such as Card number, card expiry, CVV, OTP or password. Do not share these with anyone over call or email. For contactless transactions, i.e. transaction without dipping, swiping or PIN entry, a maximum limit of INR 5,000 is allowed for a single transaction. Find the contact information of PNB customer care centre, principal nodal officer and IBS help desk. You can reach them by phone, email or post on 24"7"365 basis. Redressal Of Complaints Dear Customer , We, at Punjab National Bank , are committed to serve you to your satisfaction and make your experience of patronizing PNB an enjoyable one. However, should you feel that our services are not up to the mark and wish to lodge your complaint, we welcome your valuable suggestions and feedback .