Considering the safety aspect, the rocket will be better. Because , adding one more number to the original number in the rocket gives a total of 12 numbers. As a result, there is no possibility of transaction in wrong number. And money can be exchanged safely. And , there is no doubt that development will be better if you think about the benefits. Because , development services have more shops than Rocket. And , if you have Bkash app , the security is a little better and the benefits are more. However , the security of this service is a little less than that of Rocket, it can be said without any doubt. In this case , choose the one you like .