If you are setting up a new account or resetting a password, ensure it meets Samsung's security standards:
Thus, the "key" in the URL is not a string you type, but a mathematical proof of presence. This is the deep shift: from knowledge-based authentication ("what you know," i.e., password) to possession-based authentication ("what you have," i.e., the private key on your trusted device). The URL https://signin.samsung.com has evolved from a password collector to a . https signinsamsungcon key high quality
Use a passkey via Samsung Pass for biometric authentication. Troubleshooting "Processing Failed" & Connection Errors If you are setting up a new account