- A customer messages the bank’s WhatsApp number and gets an interactive menu instantly — no phone call, no branch visit.
- Tapping Check Balance triggers an automated lookup behind the scenes — the customer never sees the mechanics, only the answer.
- The bot calls out to the bank’s own backend (via n8n, backed by a customer records source) and waits for a real, personalized answer before replying.
- Whether the lookup succeeds or the customer isn’t found, the customer gets an immediate, clear response either way.
Business Benefits
- 24/7 balance and mini statement inquiries with no support agent or branch involved
- Personalized responses pulled from a real record, not a generic canned reply
- Support agents freed up for questions that actually need a human
- One menu, two services already live (Check Balance, Mini Statement) — and a reusable pattern for adding a third (loan status, card status, or any other backend lookup)
Workflow Diagram
Previous: Business Problem
Why this is worth solving.
Next: Implementation Guide
Build it step by step.

