On PoS blockchains including Ethereum 2.0, BSC, Solana, Cardano stakers are answerable for manufacturing a future block of transaction and is based on the amount of tokens that validators use like a collateral. On PoS networks, you could require way too large a share of the overall copyright source https://financefeeds.com/8-best-altcoins-to-buy-this-week-as-major-testnet-launch-is-here/