Welcome to the club of freedom. I would advise you read articles about bitcoin in bitcoin sites, subscribe to some bitcoin analyst on Youtube and register on Reddit and write articles too. You should start by buying a very little fraction of bitcoin, you can buy from LUNO.com, you can get a bitcoin wallet from blockchain.info. Read info about bitcoin on bitcoin section here.
Start learning all about crypto and ALT coins, how its work, how to invest, when to invest, where to invest, which coin do you have in mind, all other information should be consider, beware of the Bounty scam, if all this indicators had been review and learned, then start on small investment, with your extra money and can afford to loss if you failed for such investment. Be Patient Learn More.