This book explains real-life experience on the concept of One Country One Bank in the Central Bank, following general theoretical and practical experiences along with their framework. If implemented: Banking Concept and Framework will fit for the Central Bank. Banking Concept and Framework will fit if there are existing banks in the country. Business and Technology requirements can be met for the Central Bank on this concept. Cash to cash-to-cashless economy of the country can be managed by the Central Bank, Banks could be able to opt for Cryptocurrency transactions for future cashless payments.