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Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email

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Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

This workflow is designed to monitor the Top 5 cryptocurrencies in real time, calculate trading signals (BUY, SELL, HOLD), and send human readable alerts through multiple channels. It integrates da...

Best for

  • Crypto Trading automation workflows
  • AI Summarization automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.httprequest, n8n-nodes-base.splitinbatches, n8n-nodes-base.code, @n8n/n8n-nodes-langchain.lmchatopenai, n8n-nodes-base.noop, n8n-nodes-base.wait, n8n-nodes-base.whatsapp, n8n-nodes-base.telegram

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Mohamed Abubakkar.

Original n8n.io source

1.1 Workflow description

Title
Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email
Workflow name
Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email

Overview

This workflow is designed to monitor the Top 5 cryptocurrencies in real-time, calculate trading signals (BUY, SELL, HOLD), and send human-readable alerts through multiple channels. It integrates data fetching, signal processing, AI-generated insights, and multi-channel notifications to provide a professional-grade crypto monitoring solution.

Setup

  1. Schedule the trigger
  2. Fetch real-time coin data (CoinGecko, Binance API)
  3. Filter only required fields
  4. Check each data from loop
  5. Add the logic for minimum percentage comparison
  6. Use AI for analysis enhanced insights
  7. Send the notification only if signal is 'SELL' or 'BUY'

Key Features

  • Real-Time Crypto Monitoring: Continuously evaluates the top 5 cryptocurrencies for trading signals.
  • Dynamic Signal Calculation: Generates BUY, SELL, HOLD signals based on 24h price change.
  • If price changed below or above 2% the dynamic signal will assign to dedicated coin.
  • Signal Change Alerts: Sends notifications only when meaningful changes occur.
  • Human-Readable Messaging: Converts numeric signals into readable alerts.
  • AI Insights: Provides explanations or trading advice via OpenAI.
  • Multi-Channel Delivery: Supports WhatsApp, Telegram, and Email.
  • Looped Processing: Each coin is processed independently for accurate alerting.
  • Wait / Delay Node: Prevents API rate limit issues and controls alert flow.

Requirements

  1. OpenAI API
  2. WhatsApp API
  3. Telegram API
  4. SMTP Credentials or Gmail Credentials.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - HTTP Request

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.3

Block 2 - Loop Over Items

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 3 - Calculate Signal node

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 4 - OpenAI Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.2

Block 5 - No Operation, do nothing

Type / Role
n8n-nodes-base.noOp - noOp
Config choices
Version 1

Block 6 - Wait

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 7 - Send message

Type / Role
n8n-nodes-base.whatsApp - whatsApp
Config choices
Version 1.1

Block 8 - Send a text message

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 9 - Send email

Type / Role
n8n-nodes-base.emailSend - emailSend
Config choices
Version 2.1

Block 10 - Human-readable Message

Type / Role
@n8n/n8n-nodes-langchain.chainLlm - chainLlm
Config choices
Version 1.7

Block 11 - Add user message

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 12 - Sell output

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 13 - Check Signal Status

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.2

Block 14 - Selected Fields

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 15 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 16 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 17 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 18 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 19 - Sticky Note3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 20 - Sticky Note4

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 21 - Sticky Note5

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 22 - Sticky Note6

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

3. Summary Table

Workflow Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email
Complexity advanced
Nodes 22
Categories Crypto Trading, AI Summarization
Author Mohamed Abubakkar
Published 29 Dec 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/12249/12249.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email do?

This workflow is designed to monitor the Top 5 cryptocurrencies in real time, calculate trading signals (BUY, SELL, HOLD), and send human readable alerts through multiple channels. It integrates da...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Crypto Trading, AI Summarization use case.