Nintendo has deployed Nintendo Switch update 3.0.2 which adds online play for various countries in Latin America, and offers stability improvements.
The 3.0.2 system update adds online play in Argentina, Brazil, Chile, Colombia, and Peru. In addition, the update aims to further improve the user experience. You’ll find the official release notes from Nintendo below:
Improvements Included in Version 3.0.2
Nintendo Switch Online
Added online play in Argentina, Brazil, Chile, Colombia, and Peru. This is currently available for free until the paid online service launches in 2018.General system stability improvements to enhance the user's experienceThe Nintendo Switch is available globally now.