Nintendo Support: Change Your Nintendo Account Email Address

Nintendo Support: Nintendo Account FAQ

Nintendo Switch Does Multiple Accounts Right - Signal v. Noise

How to Create a Nintendo Account and Link It to a Nintendo Switch

Nintendo Accounts will 'ease transition' to Switch successor, says Doug Bowser

Nintendo Accounts at over 330 million, will be foundation for Nintendo's lasting relationship with consumers

There are now over 330 million Nintendo Accounts

Nintendo Account and Nintendo Network ID Link Service Ends Next March

Nintendo Rolls Out Passkey Support for Passwordless Sign-Ins to Online Accounts

Nintendo Confirms Some 160,000 Accounts Might've Been Hacked

It's the same device and I have to do this every time I want to log into the account. What's the problem here? : r/Switch