This is a great article... It's called
"10 of the most effective growth hacks (from a pro)", but I think these are almost
"secret" ways, because many of them are ways most don't know of, or wouldn't have thought of...
It's an "intense" read, but very valuable if you want to grow your number of users online!
10 of the most effective growth hacks (from a pro)
http://thenextweb.com/insider/2015/0...ks-from-a-pro/
Best wishes,
Dien