Serotonin is the leading web3 marketing firm and venture studio, specializing in companies both native and new to crypto. Founded in 2020 by Amanda Cassatt, Serotonin is leveraging expertise in crypto, DeFi, DAOs, NFTs and blockchain verticals to enable the world’s largest companies to foray into web3 with an end-to-end approach to marketing, content creation, public relations, social media, event management and recruitment.