On PoS blockchains which include Ethereum 2.0, BSC, Solana, Cardano stakers are chargeable for making a upcoming block of transaction and relies on the quantity of tokens that validators use to be a collateral. BSC / BNB Validator applicant: To become a BSC validator that is always to participate https://financefeeds.com/global-fx-market-summary-impact-of-us-economic-policy-and-tariffs-fed-gold-17-march-2025/