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Phone remains the leading customer support channel

Dec 09, 2025
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Even in a digital-first world - where people shop online, message through apps, and watch content on social platforms—66% of consumers still choose phone calls as the most trusted support channel.

This statistic reflects a clear truth about customer trust:

  • 66% feel most confident when receiving support via phone

  • 43% via live chat

  • 39% via email

  • 27% via SMS

  • 17% via social media

Looking toward 2030, CX will be a seamless blend of human support—with empathy and adaptability—and AI, providing instant, 24/7 responsiveness.
And the phone will remain the core channel in customer service journeys, especially for industries where trust is critical: finance, telecom, insurance, logistics, and more.

That’s why investing in a professional, well-structured contact center system remains essential for any organization.

Contact Center Outsourcing is the complete solution for businesses that need:

  • Professionally trained and certified agents

  • A secure, reliable infrastructure designed for large enterprises

  • Integration with AI chatbot, voicebot, and customer behavior analytics

Contact Center Outsourcing – A modern, end-to-end call center service enabling efficient, streamlined operations for your business.

#CX
#viettelcustomerservice
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VIETTEL CUSTOMER SERVICE ONE MEMBER LIMITED LIABILITY COMPANY


Governing Body: brand of the Military Industry and Telecoms Group.
Business Registration Number: 0110917293, first issued by the Hanoi Department of Planning and Investment on December 18, 2024.
Responsible for content: Mr. Nguyễn Tiến Dũng.

Registration address: No. 1 Giang Văn Minh Street, Kim Mã Ward, Ba Đình District, Hanoi, Vietnam

Phone: 024.62656158

 

Address: 23rd floor, Vinacomin Building, 3rd Duong Dinh Nghe Street, Yen Hoa Ward, Ha Noi.

Hotline: 0981 198 198 | Email: dvkh@viettel.com.vn

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Viettel CX

VIETTEL CUSTOMER SERVICE ONE MEMBER LIMITED LIABILITY COMPANY


Governing Body: brand of the Military Industry and Telecoms Group.
Business Registration Number: 0110917293, first issued by the Hanoi Department of Planning and Investment on December 18, 2024.
Responsible for content: Mr. Nguyễn Tiến Dũng.

Registration address: No. 1 Giang Văn Minh Street, Kim Mã Ward, Ba Đình District, Hanoi, Vietnam

Phone: 024.62656158

 

Address: 23rd floor, Vinacomin Building, 3rd Duong Dinh Nghe Street, Yen Hoa Ward, Ha Noi.

Hotline: 0981 198 198 | Email: dvkh@viettel.com.vn

Social link 0Social link 1Social link 2Social link 3Social link 4
  • Contact Center Outsourcing
  • BPO - Business Process Outsourcing
  • Upsale
  • Warranty & Repair Services
  • Customer Experience (CX)
  • Loyalty
  • OmniX
  • CXBot
  • vCOC
  • WorkforceX
  • InsightCI
  • KnowX Hub
CX INSIGHTAbout Viettel Customer ServiceContact
Privacy Policy
Terms of Use
Official Viettel Site
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