Switch owner? Go enable two-factor authentication for your Nintendo account

160,000 Nintendo accounts were compromised—including one of ours [Updated]

The 3 Best Two-Factor Authentication Apps of 2023

Nintendo - Authy

How to set up Nintendo 2FA on your Switch account

My brother gave me his Nintendo login so I could play his digital games but it's giving me this warning. I'm pretty sure his account is already linked to his Switch, so

How to add 2-factor (2FA) verification to your Nintendo Account

Nintendo Now Has Two-Step Verification for Online Accounts

Nintendo Network adds two-factor authentication - Polygon

Nintendo now lets you sign in to your account with passkeys - The Verge

Potential fixes for the Account Authentication Expired error in Pokemon Unite