On PoS blockchains for example Ethereum two.0, BSC, Solana, Cardano stakers are liable for making a future block of transaction and is based on the amount of tokens that validators use like a collateral. Although not all validators are produced equal. The choice of a validator should be guided https://financefeeds.com/bitcoin-holds-firm-above-90k-as-dollar-weakness-boosts-safe-haven-appeal/