|Traded in||Atlantis Stock Exchange|
|Founded||October 2010 (as Bank of Atlantis)|
The Poseidon Bank is a private commercial bank of St. Charlie. Founded in 2010 is the second oldest bank of the Federal Republic. Created as Bank of Atlantis, central bank of the former Republic, changed name in 2012 to Atlantis Bank and again in late 2012 to Poseidon Bank, named after the capital city of the Federation of Atlantis.