This is for users who were born while Scratch was in its current 3.0 stage (2019-) If you are in this group, use it however you want.
Scratch 3.0 was the third released version and is the current major version of the Scratch programming language. It was officially released on January 2nd, 2019. It was a completely redesigned and reimplemented version of Scratch written with JavaScript, thus not requiring the use of a Flash Player. It is also the first major version to feature mobile support
