Case Studies / edubily® Biochemistry & Lifestyle

How edubily® Biochemistry & Lifestyle Launched a WhatsApp Campaign with 28.5x ROWAS

75.9%

Open Rate

7.4%

Click Rate

28.5x

ROWAS

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Written by Johannes Mansbart

CEO & Co-Founder, chatarmin.com

Last updated at: September 29, 2025

Supplements

Challenge

edubily® Biochemistry & Lifestyle wanted to run an exclusive VIP campaign. The challenge: launch an action in the shortest possible time that drives maximum reach and revenue – while following proven WhatsApp best practices.

Solution

With Chatarmin, edubily® launched a time-limited WhatsApp campaign. The focus was on:

  • personalized VIP communication for selected customers
  • clear, time-sensitive call-to-action
  • smooth setup & go-live in less than 24 hours

What made it stand out: the entire project team – including Phil, Franziska & Jason – managed to roll out the campaign in record time.

Results

The performance numbers are impressive:

  • 75.9% open rate (without grey-tick tracking)
  • 7.4% click rate
  • 28.5x Return on WhatsApp Ad Spend (ROWAS)

The campaign delivered not only exceptional visibility but also a clearly measurable ROI.

Takeaway

WhatsApp enabled edubily® to launch a VIP promotion in record time – achieving maximum impact with minimal effort. It shows: speed, precision, and WhatsApp marketing are an unbeatable combination.