Card Services Personal Loans Corporate Loans Remittances Installments by credit cards Deposits - Savings Electronic Banking Online Tax Payment International Payments Deposit payment Insurances What is OTP password? OTP (One-Time-Password) is a one-time password created by Kienlongbank's system and used in the authentication of financial transactions on the Customer's account. Kienlongbank provides two (02) types of security: OTP eToken (also known as Soft OTP) and OTP SMS. How do I change the phone number to receive OTP? You can go to any Kienlongbank Branch / Transaction Office nationwide to change the phone number to receive OTP's password or contact Kienlongbank Hotline 1900 6929 for support. « ‹ 1 2 3 4 5