The smart cash is a product that, with a proper knowledge and understanding of today's technology and the needs of the market, has created a smart solution for the pleasure of using the latest technology for every level of sellers, for years. that there are store systems and store management equipment that have achieved success for business development and sales management, but for various reasons such as high prices, lack of complete familiarity with new technology, complexity and the need for a lot of infrastructure. ... have not been able to achieve a high level of demand from sellers. This product can only be used by installing an Android POS device, in addition to creating all the features of a bank POS and a mobile cash register by installing practical plugins for online sales, customer clubs, internal sales, Artificial intelligence, Internet of things, energy management, digital currency, content production, etc., provide businesses with the simplest and least expensive methods to enter digital transformation by connecting the device to the smart system and sales management application modules. And the store is provided without the need for expensive equipment and infrastructure.