mPOS (Mobile POS) refers to mobile point of sale system which is the combination of software and hardware. This is an electronics device used by merchants for transaction in daily business life. mPOS machine is going to be key element in businesses just because of its cashless transaction function.Basically it is used in retail shops where customer likes perform transactions through Credit or Debit card. This is basically used in retail shop, grocery, food and beverage industry. I think till now you have understood for what machine talking about. Even if you have doubt I give an example which helps you to understand this clearly.