DPoS blockchains, for instance EOS, sacrifice some decentralization by depending on elected delegates to validate transactions
https://writeablog.net/celeifejma/h1-b-how-many-altcoins-are-there-an-in-depth-consider-the-expanding-crypto
DPoS blockchains, like EOS, sacrifice some decentralization by depending on elected delegates to validate transactions, enabling better throughput