Because it's a 100% scam and only the fake accounts that they create win.
Their lottery is provably fair and the winners are determined randomlt through some mathematical calculations.
Every time they announce the winners, you can easily download the tickets list from their twitter post and verify the winning lottery tickets, if you have some basic mathematics knowledge.
May be its something with my browser but anyway, did anyone try this out ?
There is no problem with your browser. The button scrolls you back to the top of the page.