Coin mining is a bit of a double-edged sword. They can be helpful for passing captchas or short links, but they can also be frustrating since these apps sap your machine resources against your will. Installing No Coin might help against this problem. This security browser extension, developed by Kefar blocks coin miners from using your CPU resources. It can allow coin miners to operate for a certain amount of time and blocking them when they aren't needed anymore. This secures the user’s precious machine resources, ensuring fast and high-quality performance. Protect yourself from coin mining with this app.