At some point you will need your own cryptocurrency wallet to store any Bitcoin or cryptocurrency. This is a bit like having your own cash wallet or personal 'bank account'. This is not required initially; you can get your investments underway without owning a wallet.
Desk top and mobile wallet
Exodus is a user friendly desk top and mobile wallet.
Later on you can also organise to buy a hardware wallet. Exodus allows you to manage and exchange your cryptocurrencies in Exodus securely from your Trezor hardware wallet.
For you have experienced the extravagant grace of our Lord Jesus Christ, that although he was infinitely rich, he impoverished himself for our sake, so that by his poverty, we could become rich beyond measure.
2 Corinthians 8: 9 (TPT).