# Aizen > Zen by Aizen is Brazil's first agentic AI for personal finance, delivered entirely via WhatsApp. ## What is Zen? Zen is an AI-powered personal finance assistant that connects to users' bank accounts via Open Finance (regulated by Brazil's Central Bank) and works 24/7 to find savings opportunities, negotiate better rates, and reduce unnecessary costs. It operates entirely through WhatsApp, requiring no app download or sign-up. ## How it works 1. User sends a message to Zen on WhatsApp 2. User authorizes read-only bank connections via Open Finance 3. Zen's AI agents continuously monitor finances and deliver actionable insights ## Key facts - Free to use (Zen earns commissions from partner financial institutions when users accept recommendations) - Operates via WhatsApp (no app needed) - Connected to 800+ banks via Open Finance - Read-only access (never moves money) - Regulated by Brazil's Central Bank ## AI Agents Zen deploys specialized agents for different financial tasks: - **Debt Agent**: Finds excessive interest, negotiates better terms, handles portability - **Budget Agent**: Creates personalized saving challenges based on spending patterns - **Credit Agent**: Compares rates across 20+ institutions in real time - **Card Agent**: Finds the best credit card for the user's spending profile - **Auditor Agent**: Detects hidden fees, unauthorized charges, duplicate billing - **Investment Agent**: Recommends investments matching user's risk profile - **Decision Agent**: Analyzes whether purchases fit the user's budget - **Financing Agent**: Compares vehicle and property financing rates - **Alert Agent**: Monitors for overdraft risk, due dates, low balances - **Goals Agent**: Creates and tracks personalized savings plans ## Contact - Website: https://aizen.io - Email: oi@aizen.io ## Legal Aizen Tecnologia Ltda. CNPJ 63.740.359/0001-15. Operates as a Banking Correspondent per Resolution No. 3,954 of the Central Bank of Brazil.