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📣Sales & Marketing

Customer Service Rep

Customer service is the front line of every business. This curriculum teaches you how to handle enquiries and complaints over phone, WhatsApp, and in person — calmly, professionally, and within company policy. You will also learn the basics of CRM tools and how to document every interaction so nothing falls through the cracks.

5 modules
26 topics
Certificate on completion
XP & streak rewards

What you'll learn

  • Handle inbound enquiries across phone, chat, and in-person channels
  • De-escalate angry customers using proven techniques
  • Log interactions accurately in a CRM tool
  • Resolve complaints within your authority and escalate the rest
  • Write clear follow-up messages that close the loop
  • Meet response-time SLAs consistently

Curriculum

1

Communication Skills for Customer Service

5 topics

Free preview
2

Handling Complaints & Difficult Customers

6 topics

3

Product & Service Knowledge

5 topics

4

CRM Tools & Documentation

5 topics

5

Follow-up & Quality Standards

5 topics

Final Certification Exam

Unlocks after all module tests are passed · 75% pass mark required

Earn a verifiable certificate

Pass the Final Exam and your Customer Service Rep certificate is generated instantly — with a unique verification ID that employers can check at intrainin.com/verify. Share via WhatsApp, LinkedIn, or direct link.

₦2,500one-time

Full curriculum · module tests · certificate

Enroll — ₦2,500Try Module 1 free

No subscription · one payment · access forever

This course includes

  • 5 modules, 26 topics
  • Module tests with 70% pass mark
  • Final Certification Exam
  • Verifiable digital certificate
  • Audio read-aloud (English)
  • Progress saved — resume anytime
  • XP points and streak rewards