Notable investors in Sei encompass prominent figures from the crypto realm, including Multicoin Capital, Coinbase, Jump Crypto, Delphi Digital, Sam Kazemian from Frax Finance, OxMaki from Layer Zero, Gabby Dizon of Yield Guild Games (YGG), and Mable Jian from STEPN. Collaborators of the Sei blockchain feature Axelar, Pyth Network, SushiSwap, Kargo, and Nitro.