The accepted currency in the region is Indian Rupee (INR). It is advisable to carry some cash for small purchases as not all places may accept cards. ATMs are available in major towns, but it is recommended to carry enough cash, especially while travelling to remote areas. Credit cards may be accepted in larger establishments, but it's always good to check in advance. Mobile payment options like Paytm and Google Pay are becoming increasingly popular and are widely used in various establishments.