to get loan approval with AB microfinance bank you be have the following

1.Applicant must be 21 or above.
2.Applicant must be a Nigerian Resident.
3.Applicant must be the owner of the business.
4.Business must be in operating area.
5.Applicant must be currently exercising activity.
6.and exercising consequently for the past 12 months.
7, valid ID card issue by federal Government, like voter’s card. driving licences,International passport and national ID card
8. 2 passport photograph
9.Utility bill not less than 6 months
10. A Guarantor (a business person or salary earner).
11. Flexible collateral arrangements depending on loan size (household goods, business equipment, goods in stock, vehicles, property etc.)

The have three type of loans namely,
SME Loans
Housing Loans
Micro Loans
For more details read':
http://bestmarket.com.ng/2020/07/how-to-apply-for-ab-microfinance-bank-various-loan-application/