A:AnswerJim
I do not know about the cloud service. I do not use it. But if it is like any other cloud service you will need to registered so they know who you are.
A:AnswerThey do have 2 version and yes you can scan and fax with this printer but the version above this has a tray at the top that can hold multiple pages in a feeder to scan or fax.
A:AnswerDont see it. but it's pretty clean. I moved it around and dont see any ink leak. Also when changed/filled ink, still clean.
The ink is best i like of this model than many I had used with messy ink.