The only way to increase the amount of a Prepaid Dollar Card is if you earn by providing your service to foreign countries. However, the maximum limit is $5000. (Read the condition no 6 and 7 to be more transparent). Note: We contacted few commercial banks, As of now prepaid card can only be used in one way (Only paying), that means you won't be able to receive money on that card. But, later on, NRB will make a bold decision on it.