Instagram is one of the few services which I use already since:
And for a service this is a long time. Only Facebook, Twitter and Soundcloud stayed with me longer. Every other service was just fun for a moment. Interesting, he?
I love Instragram. Even if it’s still available only for iPhone its great and it stayed. The instagram team is constantly doing weekend hashtag competitions and give great tipps and tricks on their tumblr.
A nice addition to Instagram is Statigram, a website where you can find all statistics about your pics you’ve done with Instagram: