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# Secure Automation: Strategy to Reduce WhatsApp Web Blocks with High Lead Volumes

In communication automation projects, especially using WhatsApp Web, one of the biggest challenges companies face is handling mass message sending without compromising integrity

### Flow with Time and Volume Control

The solution created was based on three pillars:

1. Controlled Sending Schedule
2. Hourly Quantity Limiter
3. Intelligent Out-of-Hours Reprocessing

#### 1. Waiting Block with Daily Schedule

Right at the start of the flow, we inserted a waiting block with a time condition:\
If the lead enters the flow between 8:00 AM and 6:00 PM, they continue through the process.\
If they are not within that interval, they wait until they are within the allowed time.

It works like a schedule ensuring that messages are only sent during business hours, which helps maintain a more natural cadence and reduces the risk of blocking.

#### 2. Time Limiter: Volume Control

Next, the leads go through a time limiter block, which was configured to release only 20 leads per hour.\
This release rate helps distribute sends throughout the day, avoiding sending spikes that could be detected as abnormal behavior by WhatsApp.

#### 3. Time Condition with Escape Loop

After the limiter, the leads enter a time condition that checks again whether the current time is within the allowed period (8:00 AM to 6:00 PM).

* If so, the lead moves on to the WhatsApp sending action block.
* If not, it goes to a negative output block, which uses the action "jump to the condition block," creating an intelligent loop that keeps the lead waiting until the time is appropriate for sending.\ <br>

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXcz-AEdsQqnviElqnZ_-OIECgj_atAfst9nEqhNVf509AaYYRTUgWGNzCw80dOFrntqXSQ4IxREmPkjLLQgTEEOjS7mqeaeY0rxGSgN0bIiQ-dknWdsXjfUUYWT_A9DUp6d5jam?key=VJgtEJyKIlUqNN0QDTWl9BTs" alt=""><figcaption></figcaption></figure>

#### Result: Controlled, Safe, and Efficient Sending

This strategy allows the client to:

* Send messages continuously, without overload.
* Serve all leads within the established schedule.
* Avoid blocks and penalties on WhatsApp Web.
* Automate the process without sacrificing security.<br>

Conclusion

The implementation of this flow reinforces how the conscious use of automation, with well-defined time and volume strategies, is essential to ensure success and security in mass communications via WhatsApp.\
With small intelligent rules, it is possible to scale operations without compromising sensitive channels such as WhatsApp Web.

If you also face challenges with large volumes of leads and need safe automation, this approach can be an excellent starting point.

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