Andreessen Horowitz (a16z) is a venture capital firm investing in early‑stage to growth technology companies across sectors including crypto, software, consumer, fintech, bio/health, and infrastructure. It provides funding and support to startups and established firms and manages multiple investment funds with substantial assets under management. Andreessen Horowitz also manages its web3 investment arm a16z crypto and the Crypto Startup Accelerator (CSX) program.