How best do I secure my investment on bitcoin as a newbie?
The two wallet’s suggested by mk4 are ok to store your funds. But I will like to add that should you want to consider more security and you feel hardware wallets are expensive for you, then another suggestion could be the use of electrum on desktop. You can use it on air gapped devices.
Also the security of actually lies on you how you secure this the seed phrase or keys generated. The reputation of a wallet doesn’t guarantee its security if you don’t manage it well yourself. There People that got there wallets compromised by hackers through exposing there keys on online platforms or