우리은행 모바일 otp

[Woori Bank] 10 posts related to OTP authentication request (6-digit number) (over 1000 characters) 1. What is OTP authentication? OTP authentication stands for One-Time Password, which means one-time password. When making a transaction using Woori Bank’s mobile banking, OTP authentication is required for security purposes. OTP consists of a 6-digit number and is issued via … Read more