Can I stake MATIC on Polygon Mainnet?

I'm curious about the possibility of staking MATIC on the Polygon Mainnet. Could you please clarify if this is indeed a feasible option? I'm particularly interested in understanding the process, any potential benefits or risks involved, and whether there are any specific requirements or restrictions I should be aware of before proceeding? Additionally, I'd like to know if staking MATIC on Polygon Mainnet is considered a secure and reliable way to earn passive income from my holdings.