Before investing your money. You need to learn how to protect the investment. Similarly, there are many options for you to keep your coins safely so you need to search for this forum and learn. Like any other investment there is always an inherent risk that makes investment, well,
Now, having bought BTC and trying to find the best way to keep it from hackers is easier. As stated above, there are many wallets online and off, these have different advantages and you can choose the right one for your needs.