Nintendo Switch’s most awaited feature – the online service is available now.
It features online play for the games of the console, aswell for a couple of NES games. Another feature is Save Data Cloud, which allows users to backup their save data to the cloud.
The pricing ranges between $3.99 to $34.99, depending on which prenumeration you wish to purchase. More info can be found here: https://www.nintendo.com/switch/online-service/.