My sister uses my computer and plays the free chips and what not at these casinos for fun,
well i"d be getting rid of that sister
I dont know why you would allown her to sig up under your name and claim all the free chips. make her sign up under her own name cause now they think you are a free chip abuser and locked you out. Also, dont save your passwords in the software so then she cant just log in and out of YOUR accounts so freely.
It is not just Rival hon, you are not allowed to have two accounts from the same computer (or home or whatever) at ANY of the casinos!
Alot of times if you write and get prior permission to have two accounts using the same computer casinos will let you