No way I'm giving my bank account to a rebate site or any other site online, any site can be hacked, as we all know (even the gov't).
No online banking for us, we pay with CC if paying online, then pay the CC bill when it arrives.
I know many will say that it's perfectly safe, but DH worked for the Fed. Gov't for 35 years on computers at military bases and some areas that required top secret clearance (which I know nothing about, other than one was Area 51).
So he's the computer god in this house and what he says re: computer and the internet, goes, LOL!
You never know how strong you are until being strong is the only choice you have.