Fluid is a website that uses AI technology to provide summaries of stock ideas from /r/wallstreetbets. It helps users stay updated on the latest stock market dynamics and quickly grasp the newest trends on /r/wallstreetbets through AI-generated summaries. Fluid's key strengths include its accuracy, real-time updates, and valuable stock market insights. Fluid aims to empower users to access the latest stock ideas promptly, enabling them to capitalize on investment opportunities.