Fintech Fest 2.0 is a one-day fintech celebration held on May 28 in San Francisco, California. The event brings together companies and professionals from finance, technology, payments, and blockchain, with past participants including a16z, PayPal, Google, Solana Foundation, Polygon Labs, and Sui Foundation. Designed as an open-air marketplace, Fintech Fest focuses on networking, partnerships, and showcasing innovation across the fintech ecosystem.