At first my office mates and friends recommend me the bitcoin they show and proved that it is legit and not a scam, and also I do a research regarding bitcoin, then i found out that it has a lot of avantages likes, it is decentralize that isn't controlled by anybody, it easy to set up, you just need a internet connection to do, and it so fast, in just a minutes you can process your transaction, less transaction fee!, and a user or holder can user many address,(But i think there was a limit) and lastly i love its transparency.