otp
otp — 名詞
- otpsingular
- otpsplural
1. OTP (short for 'one-time password') is a secret code, usually a short string of
一次性密碼
登入時接收的一次性驗證碼
OTP (short for 'one-time password') is a secret code, usually a short string of digits and letters, that is sent to your phone or email and must be used quickly to confirm who you are when logging into a website or app.
After typing her password, Lisa received an OTP on her phone to finish logging in.
Lisa 輸入密碼後，手機收到一組 OTP 才能完成登入。
receive + OTP for login verification
The bank sends a six-digit OTP to your phone when you make a large transfer.
進行大額轉帳時，銀行會發送一組六位數的 OTP 到你的手機。
six-digit OTP / send + OTP to [device]
Rohan's OTP expired after sixty seconds, so he had to request a new one.
Rohan 的 OTP 在六十秒後就失效了，所以他必須重新申請一組。
For online banking, you need both your password and an OTP to access your account.
使用網路銀行時，除了密碼之外，你還需要一組 OTP 才能進入帳戶。
- one-time password
the full, more formal form; used in official documentation
- verification code
more general term; can also refer to codes used for purposes other than login (e.g., resetting a password)
- passcode
broader term that includes any secret code used for access, not necessarily single-use
文法句型
receive an OTP
enter the OTP
OTP expires
用法筆記
Commonly capitalised as OTP. In formal writing the full form 'one-time password' is often used, but in everyday tech contexts the abbreviation OTP is standard. OTPs are a core part of two-factor authentication (2FA).