
American Express
Subject line
SafeKey Verification Code
What it is doing
This email is a transactional one-time password (OTP) for a credit card transaction, using a very minimal, text-heavy design. It features a clear, prominent verification code and strong security warnings. The design prioritizes clarity and trust over visual flair, with a simple layout and direct language.
Worth stealing
The email uses a very direct and clear security warning at the top and bottom, reinforcing the importance of not sharing the code.
Attributes
In the library