Forbes unveiled a list of 20 “crypto billion-dollar zombies,” including Ripple, XRP, Ethereum Classic, Tezos, Algorand, and Cardano.Forbes asserts that Ripple and XRP have limited utility beyond speculative trading despite their substantial valuations.Ethereum Classic, Tezos, and Algorand are also classified as 'functional zombies' due to their limited user bases and low fee earnings.The report highlights a growing disparity between the valuations of certain crypto projects and their actual utility and usage.