Chat-based personal finance assistant

Chat-based personal finance assistant

IndividualsPersonal Finance

Access your banking data in seconds — directly from your messaging app.

Turn Telegram (or any chat platform) into your personal banking assistant using Investec APIs. Check balances, review spending, and get instant financial insights — without opening your banking app.

The Challenge

Even with powerful digital banking tools, everyday financial questions still require effort:

  • How much did I spend this month?
  • What was my biggest transaction last week?
  • What's my current available balance?

Answering these usually means navigating multiple screens, applying filters, and manually reviewing transactions. For quick decision-making, that's friction.

The Solution

Build a lightweight, chat-based assistant powered by Investec APIs. By connecting your Investec account to a messaging platform like Telegram, you can:

Retrieve balances instantly
Summarise recent transactions
Calculate spending insights
Trigger automated financial summaries

All through simple chat commands.

How It Works

1. Secure Authentication

Use Investec's OAuth authentication to securely authorise your application to access your account data. This ensures:

  • Secure token-based access
  • Controlled permissions
  • Revocable integration at any time

2. Fetch Account & Transaction Data

Using Investec APIs, your assistant can retrieve:

  • Account balances
  • Recent transactions
  • Card spend data
  • Historical transaction ranges

This raw data becomes the foundation for answering user queries.

3. Interpret Chat Commands

The messaging app acts as your front-end interface. Examples:

  • “Balance” → Returns available balance
  • “Spend this month” → Calculates total outgoing transactions
  • “Largest transaction this week” → Identifies maximum debit value
  • “Show subscriptions” → Filters recurring merchants

You can predefine structured menu options or allow free-text interpretation.

4. Apply Logic & Calculations

Business logic can be handled in multiple ways:

  • A lightweight backend service
  • A no-code/low-code rules engine
  • Spreadsheet-based logic
  • An AI interpretation layer for flexible queries

This makes it accessible even for non-advanced developers.

Example Use Cases

Daily Balance Check

Receive your balance every morning at 07:00 via Telegram.

Weekly Spend Summary

Automatically calculate total spend and category breakdown every Friday.

Large Transaction Alerts

Send yourself a message if a transaction exceeds a predefined threshold.

Subscription Monitoring

Identify recurring payments and summarise them monthly.

The Impact

Faster Financial Decisions

No app navigation. No filtering. Just instant answers.

Better Financial Habits

Frequent, low-friction check-ins improve awareness and budgeting.

Fully Personalised Banking Experience

Build exactly what you need — from simple summaries to advanced analytics.