Nintendo Account and Nintendo Network ID Link Service Ends Next March

The service that allows users to link the Switch's Nintendo Account with the 3DS and Wii U Nintendo Network ID will cease on March 2024.

Nintendo Network, Nintendo

Nintendo eShop closing for 3DS, Wii U next year — Here's something you might want to do right now

Nintendo's Wii U and 3DS online services will shut down in April - The Verge

Nintendo Account IDs now up for grabs - Polygon

Nintendo Will Close Wii U, 3DS Digital Stores on March 27, 2023 - CNET

Nintendo Switch Online - Nintendo - Official Site

Nintendo's Wii U and 3DS stores closing signal a loss of digital art : NPR

How To Prepare For The 3DS & Wii U eShop Closing

Nintendo eShop closing for 3DS, Wii U next year — Here's something you might want to do right now

Nintendo announces the closure of the Nintendo 3DS and Wii U eShop: date and details - Meristation

Nintendo eShop to Discontinue for 3DS and Wii U from March 2023 - KeenGamer

Nintendo Will Close Wii U, 3DS Digital Stores on March 27, 2023 - CNET

Does the Nintendo Wii U eShop Closure Affect You?