B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
25%
25% -- first touch response rate for Brazilian mid-market B2B SaaS prospects (WhatsApp) (2026)
Teams selling B2B SaaS into Brazilian mid-market companies report a 25-35% response rate on first-touch WhatsApp messages.
- Reported as a range of 25-35%
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
25%
Unit
Percentage
Data Vintage
2026
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
gtmstack.app
Primary
Tier B
https://gtmstack.app/blog/whatsapp-b2b-outbound-channel ↗
Source Article
WhatsApp as a B2B Outbound Channel: When It Works and When It Doesn't | GTMStack
WhatsApp as a B2B Outbound Channel: When It Works and When It Doesn't
WhatsApp is a powerful B2B outbound channel in Europe, LATAM, and APAC. Learn how to use the Business API, compliance rules, and real response rate data.
GTMStack Team
Table of Contents
The Channel Most B2B Teams Are Ignoring
Most…
Original Research
gtmstack.app
· Original study ↗
Methodology
Range 25-35%, midpoint extracted; roughly 5x cold email response rates
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Brazilian mid-market B2B SaaS prospects (WhatsApp): 25% first touch response rate. Source: gtmstack.app (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/whatsapp-latam-first-touch-response-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/whatsapp-latam-first-touch-response-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- first touch response rate for Brazilian mid-market B2B SaaS prospects (WhatsApp)<br><small>Source: gtmstack.app (2026) · <a href="https://lighthousedata.io/data/whatsapp-latam-first-touch-response-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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