MyPos unknown was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is MyPos. We recommend checking the downloaded files with any free antivirus.
From the developer:
myPOS is an integrated payment solution that provides a number of ways to take payments from customers. myPOS’s mini card readers allow you to take card payments via a mobile terminal that you can take anywhere. The myPOS Online service allows your business to take card payments through websites and mobile apps, as well as by email or phone.