Case Studies / Trendt Vision

How Trendt Vision Generated €358.100 in Black Friday Revenue with WhatsApp

258.6x

Return on WhatsApp Spend

€138.42

Average Order Value

76.3%

Open Rate

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Written by Johannes Mansbart

CEO & Co-Founder, chatarmin.com

Last updated at: January 15, 2026

Clothing

Trendt Vision didn’t want to “just include WhatsApp” as another Black Friday channel.
The goal was clear: use WhatsApp deliberately as a performance lever.

With a strong early-access mechanic, highly relevant messaging, and a clean setup via chatarmin, WhatsApp became one of the most revenue-driving channels of the entire campaign.

The result: 258.6x Return on WhatsApp Spend – and a campaign that proves what’s possible when permission, timing, and technology work perfectly together.

The challenge: massive hype, zero room for wasted spend

Black Friday is loud, expensive, and brutally competitive.
Trendt Vision faced the classic challenges most fashion brands know too well:

  • rising ad costs
  • overcrowded inboxes
  • declining attention spans

The question wasn’t whether to run a Black Friday campaign – but how to stand out without burning budget.

The strategy: early access instead of mass discounts

Instead of broad discounts, Trendt Vision focused on one core principle:
Exclusivity beats noise.

Via WhatsApp, opted-in users received:

  • early access to the Black Friday sale
  • clear scarcity (“Limited stock. No restock.”)
  • personal, direct communication in chat

WhatsApp wasn’t used as a push channel, but as a VIP access point – powered by chatarmin’s infrastructure.

The results: Black Friday-level performance – without Black Friday stress

The numbers speak for themselves:

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  • €358,100.00 WhatsApp revenue
  • €1,384.75 WhatsApp costs
  • 258.6x Return on WhatsApp Spend
  • 76.3% open rate
  • 17.9% conversion rate
  • €138.42 average order value

WhatsApp wasn’t just another channel – it became one of the most profitable revenue drivers of the entire Black Friday campaign.

Why it worked

  • Maximum attention: WhatsApp messages get read – not ignored
  • Relevance over reach: Only users with real intent received the message
  • Perfect timing: Early access before the general Black Friday noise
  • Clear messaging: No fluff, no spam – just a compelling offer

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The right partner makes the difference

Setting up WhatsApp marketing properly is complex.
With chatarmin, it becomes a competitive advantage that translates directly into revenue.

About chatarmin.com
chatarmin is the leading WhatsApp marketing platform for e-commerce brands in the DACH region. With a strong focus on GDPR compliance, performance, and user experience, chatarmin enables brands to turn WhatsApp into a highly profitable sales channel – without technical complexity.