**a16z Crypto** is the multibillion-dollar cryptocurrency investing arm of Silicon Valley titan Andreessen Horowitz, long steered by partner Chris Dixon. Once crypto venture capital's loudest bullhorn—raising a $2.2 billion fund even as markets cooled—the firm shaped Web3's trajectory through outsized bets on blockchain infrastructure, fintech, and digital assets, becoming arguably the industry's most influential institutional backer. Now comes the pivot making headlines: the ~$10 billion practice has rebranded as **a16z Frontier**, widening its lens toward AI, robotics, and "new kinds of networks" as blockchain investing falls out of vogue. Founding investor Ali Yahya has exited the firm. The portfolio churn is telling, too—Yupp.ai, an AI evaluation startup that raised $33 million backed by Dixon, shut down within a year of launch, underscoring how quickly momentum can evaporate even with elite backing. For founders and investors, the rebrand maps where venture dollars are flowing next: a16z Frontier's war chest now chases AI-adjacent network plays, leaving crypto startups with a thinner field of mega-funds—and a potential opening for specialized investors. Watch how Dixon's team deploys capital across this expanded frontier.