The Nintendo Switch Online 12-Month Membership is a premium service provided by Nintendo for its Nintendo Switch console. This membership, which lasts for 365 days, allows users to access online features such as multiplayer gaming and online storage for their game save data. It also comes with a manufacturer warranty of 3 months and is compatible with the Nintendo Switch platform. The membership is region-locked to the United Kingdom and can be used to purchase games from the Nintendo eShop.