Https //signin.samsung.com Key ^new^

Here is a good guide covering these scenarios.

OAuth 2.0 / OpenID Connect provider for Samsung ecosystem.

The signin.samsung.com/key portal functions as a secure, streamlined gateway for remote device activation, particularly for Samsung TVs, and passwordless authentication using Passkeys via Samsung Pass. It allows users to pair devices by entering unique, time-sensitive codes, enhancing security while simplifying login processes, according to user guides. For more details, visit Samsung Support . How to Use signin.samsung.com/key/ to Remote Sign

It looks like you’re asking for a proper write‑up of the URL https://signin.samsung.com and the concept of a “key” in that context.

In the context of signin.samsung.com , “key” can mean several different things:

https://signin.samsung.com

Samsung Account Authentication Endpoint and Key Usage