Evidence from the Bridging Minds Project
The Bridging Minds Project was developed in the UK to address mental health needs across culturally diverse communities, including immigrant populations, people living with long-term illnesses, and individuals often excluded from mainstream therapeutic pathways. Community consultations made clear that mental health support had to be:
- Accessible for those with limited resources or mobility.
- Culturally responsive to different traditions, faiths, and identities.
- Sustainable and familiar, to reduce stigma and encourage ongoing participation.
A critical design question was: What digital platform can best support community-led mental health initiatives?
Needs Assessment
Between July 2025 and August 2025, we conducted a needs assessment involving:
- Surveys with 200 potential participants across diverse UK communities.
- Interviews with 18 peer leaders and community representatives.
- Focus groups with early adopters of mental health and social care services.
Key needs identified included:
- A familiar platform that required no new downloads or training.
- Low-cost and data-efficient access, given many participants used prepaid data.
- A trusted space with strong privacy for sensitive discussions.
- Tools to support daily reminders, group belonging, and continuity of care.
Platform Assessment
We compared WhatsApp with other commonly used platforms: Facebook Groups, Telegram, Zoom, and dedicated apps/websites.
Facebook Groups
- Strengths: Wide reach, event organisation, public visibility.
- Limitations: Concerns about privacy, generational gaps, reduced trust.
- Engagement outcome: 20% lower daily engagement compared to WhatsApp.
Telegram
- Strengths: Large group capacity, feature flexibility.
- Limitations: Only 19% of participants used Telegram regularly; seen as unfamiliar.
- Engagement outcome: Poor adoption.
Zoom
- Strengths: Strong for live therapy sessions and workshops.
- Limitations: High data use, no space for daily continuity, required reminders.
- Engagement outcome: Effective only when integrated with WhatsApp.
Apps/Websites
- Strengths: Customisable, branded, research-friendly.
- Limitations: Low downloads, 65% less engagement, lack of cultural trust.
- Engagement outcome: Limited long-term use.
- Strengths: Universal familiarity (87% daily use), end-to-end encryption, low data cost, multi-modal (text, audio, video).
- Limitations: Group size restrictions (manageable through communities).
- Engagement outcome: 2.5× higher response rates compared to email; 92% preferred WhatsApp for group support.
📊 Key Findings
| Metric | Telegram | Zoom (alone) | Apps/Websites | ||
|---|---|---|---|---|---|
| Daily use (participants) | 87% | 20% | 19% | 22% | 18% |
| Comfort & trust | 81% | 52% | 36% | 47% | 33% |
| Preferred for group support | 92% | 38% | 26% | 44% | 19% |
| Engagement vs email | 2.5× higher | 1.2× higher | 1.1× | 1.8× | 0.9× |
| Stigma reduction reported | 64% | 28% | 21% | 33% | 17% |
Voices from the Community
- “I don’t need to learn anything new. WhatsApp is already where I talk to family and friends — now I can use it for my wellbeing too.”
- “Sometimes I feel shy in meetings. On WhatsApp, I can share my feelings in my own time.”
- “WhatsApp feels like family space. That makes it safe for me.”
WhatsApp as a Research Tool
WhatsApp also enabled practice-based research. With consent, anonymised discussions offered insights into:
- Barriers to accessing care.
- Cultural expressions of distress and resilience.
- Real-world outcomes of therapeutic prompts.
This dual role — as both service delivery and data source — positioned WhatsApp as a living repository of evidence for community mental health.
Conclusion
The decision to select WhatsApp for the Bridging Minds Project was evidence-based, culturally grounded, and participant-driven. Other platforms offered useful features but fell short on the critical measures of trust, accessibility, and sustained engagement. By embedding mental health support into a platform already part of everyday life, WhatsApp transformed mobile phones into safe, responsive, and therapeutic spaces.
✨ WhatsApp is not just a communication tool in this context — it is a bridge: between professionals and communities, between mental and whole health, and between practice and research.


