B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
85%
85% -- conversion lift for Luxury fashion house (WhatsApp vs email campaigns) (2025)
A leading luxury fashion house achieved an 85% conversion lift by switching from email to GDPR-compliant WhatsApp campaigns.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
85%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
hellomerx.com
Primary
Tier C
https://www.hellomerx.com/blog/use-cases-gdpr-no-whatsapp ↗
Source Article
GDPR-Compliant WhatsApp Marketing for Retail & Luxury Brands
GDPR-Compliant WhatsApp Marketing for Retail & Luxury Brands
GDPR-Compliant WhatsApp Marketing for Retail & Luxury Brands
The luxury retail sector faces a compliance paradox: WhatsApp delivers 95% open rates with engagement rates of 30–70%, compared to email open rates below 30% and email conversion…
Original Research
hellomerx.com
· Original study ↗
Methodology
Single-company case study cited by vendor
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Luxury fashion house (WhatsApp vs email campaigns): 85% conversion lift. Source: hellomerx.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/luxury-whatsapp-conversion-lift-85
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<blockquote cite="https://lighthousedata.io/data/luxury-whatsapp-conversion-lift-85" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>85%</strong> -- conversion lift for Luxury fashion house (WhatsApp vs email campaigns)<br><small>Source: hellomerx.com (2025) · <a href="https://lighthousedata.io/data/luxury-whatsapp-conversion-lift-85" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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