Set to launch on September 18, Nintendo Switch Online allows members to gain access to online play and Save Data Cloud backup in compatible games, including Pokémon Let’s Go Pikachu, Pokémon Let’s Go Eevee, Pokkén Tournament DX and Super Smash Bros. Ultimate, with added online play, special offers and a smartphone app with features to make online gaming sessions more engaging for supported games. There are different subscription offers to match the preferences of all types of players. With Nintendo Switch Online, members gain access to online play and Save Data Cloud backup in compatible games. However, Nintendo Switch Online cloud save data will be deleted after your subscription expires. You can use My Nintendo Gold Points to purchase a membership:
Can I use My Nintendo Gold Points to purchase the Nintendo Switch Online membership?
Gold Points can be used when purchasing a membership in the Nintendo eShop. They cannot be used for auto-renewal.
Source: Nintendo Switch Online Support
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