DealNinja is an app what help user with online shopping. It will show offers or sales for different things, so user can buy anything with lower price. But this only a trick to make you believe that DealNinja is harmless. Actually DealNinjais classified as adware and potential unwanted program what often install without any permission. Also DealNinja will make some changes in your browsers (Google Chrome, Internet Explorer, Edge, Opera, Safari, Mozila and etc.), so you will see millions of ads every time you go online. Også, DealNinja can steal your personal information and install some of its friends stealthily.