I use Privacy religiously. While it is free, I pay for the premium version, although most people have no need for this. In my case the 1% cash back from premium pays more than the cost of the premium. I love the control, being able to pause a card and set limits using a variety of option. Best yet, you can easily create a credit card to be used at a shady place for a new purchase, then it is done for. You cannot be charged a second time as the card is one time use. I do wish that you could li... Show more
The plugin provides features for protecting online payments from fraud and identity theft
It offers disposable card numbers, shields financial information, controls subscriptions, creates merchant-locked and one-time use cards, and allows for setting spending limits to prevent overcharging and block hidden fees