: Using unofficial NSP files on a Nintendo Switch can result in a permanent ban from Nintendo Switch Online services.
: This is a specific file format used for Nintendo Switch digital software. LetsSing2021v0NSP-xcinspdotcom.zip
The file appears to be a compressed archive containing a Nintendo Switch game file (NSP format) for Let's Sing 2021 . Based on the filename structure, LetsSing2021 : Refers to the karaoke game Let's Sing 2021 . : Using unofficial NSP files on a Nintendo