AI-powered credit card recommendation system with OpenAI GPT, Telegram & Google Sheets

Overview

Confused which credit card to actually get or swipe? With 100+ cards in the market, hidden caps, and milestone rules, most people end up leaving rewards, perks, and cashback on the table.

This workflow uses n8n + GPT + Google Sheets + Telegram to recommend the best credit card for each user’s lifestyle in under 3 seconds, while keeping the logic transparent with a ₹-value breakdown.

What does this workflow do?

This workflow:

Captures User Inputs – Users answer a 7-question lifestyle quiz via Telegram.

Stores Responses – Google Sheets logs all answers for resumption & deduplication.

Scores Answers – n8n Function nodes map single & multi-select inputs into scores.