“Can an AI-native bookkeeping platform become the full financial OS (books + banking + card + treasury + CFO agent) for US startups?”
Zeni started in 2019 as an AI-powered finance concierge combining bookkeeping software with a human finance team for venture-backed startups. Over 2024-2026 it pivoted to an AI-native platform, layering embedded banking (Thread Bank checking + Visa credit card), a treasury/brokerage account via Atomic, and agentic AI products (AI CFO Agent, AI Accountant Agent, Zeni MCP). The company now positions itself as the AI financial OS for US startups rather than an outsourced bookkeeping service.