What it means
Amazon Two-Step Verification adds a one-time security code to a password-based sign-in, and some accounts use passkeys or code-based login routes. A caller who asks you to read back that code may be trying to enter your account in parallel. The code proves possession of the receiving channel to Amazon's login flow; it does not identify the person on the phone as Amazon staff.
A real-world example
An unexpected caller says a fraudulent order is being canceled and sends a six-digit code to the customer's phone. The text is actually an Amazon sign-in code initiated by the caller. Reading it aloud could complete the attacker's login.
What to do
Do not share the code. End the call, independently open the Amazon app and inspect Your Orders and Login & security. If a code arrived without your own sign-in attempt, review account and email security and report the call through Amazon's official scam-reporting path.
The distinction that matters
Two-step verification reduces risk but cannot help when a victim hands the code to an impostor. A code delivered through email or WhatsApp also depends on the security of those accounts. A passkey uses a different device-unlock process, yet a person may still be socially engineered into authorizing an unexpected login. Treat any unsolicited code request as a signal to verify the account from a separate channel, not as a reason to finish a telephone support script.
Amazon two-step verification Amazon scam signals