우리은행 모바일 otp [Security Notice] Woori Bank OTP authentication required (for transaction security)

[Security Notice] Woori Bank OTP authentication required (for transaction security) 10 related articles (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 … Read more