I think the best way to store BTC is through cold storage, its almost impossible to get hacked while i cold storage There are however a number of options to Keep BTC safe,you can use Hardware wallets,These wallets keep your coins off the internet and away from the hackers reach, they also give you complete control of your coins, giving you the ability to confirm all the transaction that goes through your wallet.  You can chose to use Trezor or the Ledger Nano S