Pi is a new digital currency developed by Stanford PhDs, with over 47 million members worldwide. To claim your Pi, follow this link https://minepi.com/Ben692005 and use my username (Ben692005) as your invitation code. 

 I downloaded it but is it worth it? 

 Check their open source and see if it contains any of Bitcoin's core code.  That'll tell you all you need to know. 

 I didn’t understand a word you just said