PT Bank Maybank Indonesia is the eighth largest Indonesian bank by assets as of September 2010. It is 97.4% owned by Maybank of Malaysia. Previously, Maybank Indonesia was PT Bank Internasional Indonesia (BII). It was established on May 15, 1959. After earning foreign exchange bank status in 1988, BII listed its shares on Jakarta Stock Exchange and Surabaya Stock Exchange in 1989 (now the Indonesia Stock Exchange or IDX).

Since going public, BII has grown to become one of Indonesia’s leading local private banks. As of 30 September 2012, BII is 97.29% owned by Malayan Banking Berhad (Maybank), Malaysia's largest financial group. BII is one of the top ten largest banks in Indonesia. As of 30 September 2012, BII’s network comprised 389 branches including sharia and overseas branches and 1,237 Automatic Teller Machines (ATMs) including 65 Cash Deposit Machines (CDMs) nationwide. BII’s ATM network is also connected to all networks in Indonesia namely ATM PRIMA, ATM BERSAMA, ALTO and CIRRUS, Malaysia’s MEPS network as well as 3,500 Maybank ATMs in Malaysia and Singapore. As of 30 September 2012, the Bank controls third party funds of Rp79.8 trillion and maintain assets worth of Rp105.6 trillion. BII officially changes its identity to PT Bank Maybank Indonesia on November 2, 2015. The company was also rebranding by changing its overall logo and tagline, inline with the company’s main office logo Malayan Banking Berhad (Maybank).