I would say that the most important is to stay cautious, there are a lot of scams in the cryptocurrency world, that's for sure. Remember to check twice every website which you want to use to buy cryptocurrencies (and do some more). Check out for example what CoinDeal's COO and Coinfirm's Co Founder speak about scams in the cryptocurrency market: https://www.youtube.com/watch?v=83JnxuUUJ5o