Before you apply for a Habesha card you would have to go to one of BOA branch open an account by bringing documents that confirm your eligibility like
-ID card
-passport
-driver license
-trade license
-tax identification card
By one of all these documents, you should open an account to get a classic or gold card.
For the prepaid card you should only fill a form that is used for opening an account that is connected with your card service by depositing an amount not greater than 25000 br at one time.