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

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

Ready for 3.0

by Nishant ✓ · 644 views · created 2025-08-21 · AI Chatbot, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 26 nodes and runs on Telegram events. Along the way it connects Telegram, Google Sheets and OpenAI.

How it runs

Trigger: On Telegram events.

  1. Extract Telegram Message Text (Code): runs custom JavaScript code
  2. Lookup User State (Google Sheet) (Google Sheets): uses Google Sheets
  3. Merge: merges the data from its input branches
  4. Merge: merges the data from its input branches
  5. Check if User Exists in DB (If): checks a condition and branches into true / false
  6. Carry Forward Previous Answers (Edit Fields (Set)): sets or maps fields
  7. Map & Format Answer for Google Sheet (Code): runs custom JavaScript code
  8. Insert New User into Google Sheet (Google Sheets): uses Google Sheets
  9. Update Answer in Google Sheet (Google Sheets): uses Google Sheets
  10. Extract Metadata from Answer (Edit Fields (Set)): sets or maps fields

…plus 15 more steps. See the full node list below.

Services it uses

TelegramGoogle SheetsOpenAI

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (9)

From the author

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…

Excerpt from Nishant's description on n8n.io.

View the original on n8n.io → Check your own copy

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