Cardano and the Investment

From last year I am analysing about Iota it is really amazing. It is going crazy. Last year it was about 0.8 to 1.3$ usd but now its rate is about 2.3 usd. I have some questions about this currency because I am interested to invest but fist I would like to ask my friends .

(Images taken from pixabay.com )

1.Is it the time to invest? 2.What is the scope of this currency? 3.Is this long last currency? 4 will it meet BTC? 5 has it the capacity to be in top 2 currencies.

Your answers will be help ful .