Actually, when you are holding your Bitcoin in your personal wallet, you are investing your money. Although you may only do investing, you can get profits when you are long-term investments to a higher price later in some years. This has been proven by many long-term investors.
However, if you are willing to keep holding and staking at once in a Non-KYC exchange (it means you will go with P2P or DEX), I cannot guarantee the security of your money. I mean that you may find them on the internet, but not that kind of trust and reputable.
But, you can learn more deeply about Pankace Swap, there is also farming.
PancakeSwap is one of the good DEX.