On PoS blockchains including Ethereum 2.0, BSC, Solana, Cardano stakers are answerable for developing a subsequent block of transaction and is based on the level of tokens that validators use as a collateral. Block validation all by yourself is a comparatively unrealistic undertaking, both on PoW or PoS networks. https://financefeeds.com/early-adopters-are-watching-this-best-copyright-to-buy-in-2025-and-4-others-heres-why/