Jack Dorsey, co-founder of Twitter and CEO of Block, is set to speak at the world's largest Bitcoin conference in Las Vegas next week. Dorsey, a prominent advocate for cryptocurrency, is expected to discuss the diminishing role of traditional banks in the financial ecosystem, emphasizing the transformative potential of Bitcoin and decentralized finance. The conference, which attracts key figures from the crypto industry, will provide a platform for Dorsey to share his vision on how Bitcoin can reshape financial systems. His statement, "We don't need the banks anymore," highlights the growing sentiment among crypto enthusiasts about the future of decentralized finance.