On PoS blockchains including Ethereum two.0, BSC, Solana, Cardano stakers are responsible for creating a future block of transaction and is based on the amount of tokens that validators use like a collateral. Block validation yourself is a relatively unrealistic endeavor, possibly on PoW or PoS networks. On PoW https://financefeeds.com/3-top-meme-coins-in-april-2025-ready-for-explosive-growth-get-in-before-the-surge/