Finn 💰 — A Personal Finance Assistant That Lives in WhatsApp

This is a submission for the OpenClaw Challenge . What I Built Finn is a personal finance assistant that lives entirely in WhatsApp. No app to install, no dashboard to remember to open — you just message Finn the way you'd message a friend. The problem Finn solves is a real one: most personal finance tools require you to change your habits (log into an app, categorize manually, remember later). Finn fits into a habit you already have — checking WhatsApp. What it can do: 📝 Log expenses and incom