GT.M is a key-value database engine and application development platform using the ISO standard M language (also known as MUMPS).
GT.M is a key-value database engine and application development platform using the ISO standard M language (also known as MUMPS).
The database engine, made open source in 2000, is maintained by FIS. GT.M is used as the backend of their FIS Profile banking application, and it powers ING DIRECT banks in Spain, France, Italy, Holland, Romania and India.