Apple. Download GoPayment from the Apple Store
Android. Download GoPayment from GooglePlay
The next step is to create a login using your email address. Once approved, you will receive an email from Intuit's Business Services email account. Click on the link and follow the directions.
You will receive a card reader:
Plug the card reader into your phone & open the GoPayment app. Sign in with your user ID & password you initially set up. You will need to select the card reader type, tap on the pic that matches your card reader.
Congratulations!! You can now receive payments on the go!