Pacifica, a decentralized exchange (DEX) on the Solana blockchain, has overtaken Jupiter to become the largest DEX on the network. The platform reported a 24-hour trading volume exceeding $440 million, with a cumulative trading volume reaching $80 billion as of September 2025. Pacifica, led by former FTX COO Constance Wang and other ex-FTX and Alameda Research members, has attracted 10,000 users in its first 10 days and maintains over $34 million in open interest.