Coinbase 50 Index adds 6 projects including HBAR and MANTLE

Techub News reports that Coinbase rebalanced its Coinbase 50 Index (COIN50) in the fourth quarter of 2025, adding six new assets: Hedera Hashgraph token HBAR, Mantle (MANTLE), VeChain token VET, Flare token FLR, Sei token SEI, and Immutable X token IMX. This index is used to track the overall performance of the top 50 investable digital assets listed on the Coinbase exchange.