The bank was founded in 1991 as Arminvestbank shareholding bank and was reorganized into Arminvestbank CJSC in 1994. In 1991, the bank received banking license № 40 from the Central Bank of Armenia.
In 2006, Arminvestbank was renamed into ARMBUSINESSBANK CJSC.
The mission of the bank is to promote the development of the Republic of Armenia, particularly through cooperation with economic entities of Armenia, providing them loans and high-quality banking services.
One of the main objectives of the bank is to use new banking technology, as well as to provide full package of banking services to customers.
In 2017, the bank launched its new application (ABB BOT), which is a special page of the bank in Telegram messenger.
The bank is a member of SWIFT, MoneyGram, Intelexpress, Ria, Converse Transfer, Unistream, Sigue and BEST international payment systems, as well as of ArCa, MasterCard and Visa International payment systems.
The bank has 35 branches (including the Head Office of the Bank), 19 of which are in Yerevan, 16 are in the regions of Armenia.
In November, 2023 the Bank has been rebranded and renamed into Amio Bank.
Shareholders of Amio Bank CJSC are MFM Global Invest AG – 74.999515%% (or 154,694 shares), and “Home for youth” Refinancing Credit Organisation Closed JSC 25.000485% (or 51,566 shares).