"At present, our credit card base is 7.5 million," he said. Sachin Khandelwal, senior general manager for retail assets, however, declined to comment on specific details, such as the magnitude of the reduction in the bank's credit card business over the past year. The country's second-largest lender, which spearheaded the growth of retail finance in the country, has also been going slow on retail loans for the past few years.