Buy from a legit seller or exchanger,do some research and it better for you to have different resources inorder that you have options that you have to choose.Take extra careful of your wallet addresses inorder to avoid getting hacked ,in our country we have local exchanger that is very easy to access and the most important is the legitimacy because nowadays crypto community experiences wallets being hacked,scammers were everywhere that makes investors untrust with this new trend of investments.Another thing to consider is the votality of price,in investing with virtual currency this is inevitible,things that we cannot control,the movements of price will pumps and dumps so you must be aware of it in the first place.