I cannot get past "Let's get Started". Won't allow me to put UK down (just USA and Canada) and won't accept my postcode. Useless. Am uninstalling.

It does not automatically run.

Best credit card I've ever had.

Totally forgot I had the extension - was in the middle of buying something and was about to confirm the purchase when all of a sudden it applied a coupon code for me. Saved me $30 bucks!

This App is great. Once it determines what you're shopping for, It automatically hunts down the lowest price available on the internet for the item with almost no help from you.