Computer Program Unit ( CPU ) is a Finnish company founded in 1986 and specialized in payment solutions. CPU's Ceepos payment platform is widely used in Finnish public sector, educational sector and various other industries. Ceepos includes point-of-sale, ecommerce and mobile payment solutions that are fully integrated with financial administration and access control systems. CPU offers a full range of independently produced Ceepos lifecycle services: consulting, deployment, development, maintenance and support.