The book “ The Riddle called banking” is a culmination of author Ganeshan’s experience in bank interaction with many customers including children and research on the subject of money banking and financial literacy. The book contains a short collection of all banking products and services in India right from savings account to cryptocurrency. This book is a very useful guide to anyone seeking to understand banking as a whole like who wants to have a career in banking and also to the youth in general who start their career and may want to get acquainted with knowledge of banking in their journey towards financial success.