Hello Guys What are Combo List

[Newtails]

How do i use combo List?

 

[badowe8340]

You try it on multiple sites. It's a list of accounts with email and passwords that people use on multiple websites

 

[Newtails]

Could you Explain a bit more... Ex if i have a email say juanglitz@gmail.com and pass is Lune321 i would try this combo on say netflix, Amazon, Paypal.?
Is there a tool to do all these checks?