Just bought my first RGH

Hello everyone. As you can see from the title, I just bought my first RGH... And I have a lot of questions.

My top 5 questions
1.Are you able to play online normally(without getting banned), or do you need stealth regardless?

2.Can I mod myself on any game thru system link?

3.What are the must have(Apps), when it comes to owning a RGH?

4.Can I download all my accounts on my RGH, And mod all my profiles?

5.Is there anyway I can play online on my RGH, without getting banned or buying a...

Just bought my first RGH