NexaLink is a digital business card and AI-powered networking platform designed to help professionals capture, organize, and follow up with contacts more effectively. The platform allows users to create shareable digital business cards, scan physical cards and event badges, and automatically save contact details in one centralized system. NexaLink uses AI to extract context from conversations, generate personalized follow-up drafts, and prioritize relationships based on urgency and engagement. Users can share cards through QR codes, NFC, links, AirDrop, and wallet integrations while tracking views, saves, and shares in real time. The platform also includes tools such as email signature generators, QR code generators, vCard creation, and contact management features optimized for conferences, trade shows, and networking events.