Challenge
Tates GmbH wanted to boost their End of Summer Sale. Traditional channels like email and social media had delivered reach in the past, but not the desired conversion power. The goal: maximize sales in a short time – with minimal costs.
€54,496.23
WhatsApp Umsatz
149,6x
Return on WhatsApp Spend
13.4%
Conversion Rate

Written by Johannes Mansbart
CEO & Co-Founder, chatarmin.com
Last updated at: January 22, 2026
Clothing
Tates GmbH wanted to boost their End of Summer Sale. Traditional channels like email and social media had delivered reach in the past, but not the desired conversion power. The goal: maximize sales in a short time – with minimal costs.

With Chatarmin, Tates launched their first WhatsApp campaign. The strategy was clear:
The numbers speak for themselves:

With WhatsApp and Chatarmin, Tates managed to reach their subscribers at the right time with the right message – turning a seasonal sale into a revenue machine.