Nintendo details Wii U network ID system - Polygon
Claim your new Nintendo User ID, the latest addition to its complicated online accounts - The Verge
Nintendo Accounts for Kids - Play Nintendo
How To Fix Hacked Or Compromised Nintendo Switch Online Account
How to link your Nintendo ID with your Nintendo Switch | Fandom
How to link your Nintendo Network ID and your Nintendo Account | iMore
Linking to a Nintendo Account | Nintendo Switch Support | Nintendo
Nintendo Switch User ID system goes live, claim yours now | TechnoBuffalo
Q&A - Nintendo Network
How to link your Nintendo Network ID and your Nintendo Account | iMore
How to set your 3DS Nintendo Network ID
How to link your Nintendo Network ID and your Nintendo Account | OperateLab
Wario64 on Twitter: "Claim your Nintendo Account user ID now (replacing NNID for Nintendo Switch) https://t.co/EUQP83mTUz https://t.co/KYF5P8O52t" / Twitter
Nintendo Support: Nintendo Account Overview & FAQ
PSA: When claiming your User ID for a Nintendo Account, you know you've done it correctly if you see this grey bar when you login. : r/NintendoSwitch
How to link your Nintendo ID with your Nintendo Switch | Fandom
How to link your Nintendo Network ID and your Nintendo Account | iMore
Nintendo Support: Can I Check Which Nintendo Account Is Linked to My Nintendo Switch User Profile?
How To Buy Nintendo Switch Games From Any Region eShop - Create A Japanese, North American, European And Australian Nintendo Account - Nintendo Life
Nintendo Network - Animal Crossing Wiki - Nookipedia
How to Register Your ID for Nintendo Switch
How to Make a Nintendo Network ID on Your Nintendo 3DS
Switch firmware 6.0.0 removes ability to unlink Nintendo Account from profile. - LootPots