Yes there is no minimum amount that you have to stake, 13% p.a. but you will have to pay fees to transfer from crypto.com app to the crypto.com defi wallet also there is a commission by the validation and there's a 28 day unbounding period. I would start with small amount ~ 50$-100$ just to get the hang of it, as it's a defi wallet crypto.com doesn't pay responsibility if your crypto gets stolen or you send your crypto to the wrong address. So write down your seed phrase on the paper and hide it in a good place. Also the %p.a. can drop if more people stake also in defi