Even though mining cryptocurrency through internet browsers is somewhat of a controversial practice, some companies are trying to turn it into a legitimate business. CryptoTab is one such project. There are some concerns over what this project has to offer, though, as it seemingly requires users to refer people before getting paid. CryptoTab is Intriguing yet Worrisome It is always good to see companies trying to turn a negative development into something positive. CryptoTab is trying to bring some positive attention to the in-browser mining industry. Given all of the negative attention this industry has received as of late, it is only normal that people wouldPowered by WPeMatico