Latest Blog Posts

callzen

Published Date : January 28, 2026

What Is the 1600 Number Series? Complete TRAI Guidelines Explained

Learn what the 1600 number series is, why TRAI introduced it, who must use it, and key compliance timelines for banks, NBFCs &...

callzen

Published Date : January 28, 2026

Customer churn is not random. Learn actionable strategies to reduce churn, improve retention, and build long-term...

callzen

Published Date : January 28, 2026

Customer lifecycle stages show how buyers move from awareness to loyalty. Learn each stage with simple examples and practical...