Google Chrome Bitcoin Mining Extension

Install the CryptoTab browser and take advantage of increased mining speed combined with the familiar interface and functionality of Chrome. If you refer five friends which is I mean if you refer only your family I mean they should all be using Cryptotab browser, so that they can earn some extra cash just by having it installed and then let's say that they also refer another five friends.
Then, please go to CryptoTab Browser menu (icon in the form of three horizontal lines) and choose Withdraw BTC. Unlike the CryptoTab browser, however, the CryptoTab Start extension is designed to do more than just mine bitcoin in the background as you browse.
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The amount of your earnings depends on how many referrals you brought in and how often you shared your personal referral link in social networks. It boosts your mining speed up to 8 times and increases BTC earnings. Generally, the interface for CryptoTab is similar to Google's popular Browser.
To get started with CryptoTab Browser promotion, please follow to Links and Promo sections on the top on CryptoTab Affiliate window. The reason CryptoTab Browser has affiliates download Chrome with their extension pre-installed, is because it's likely the extension wouldn't pass scrutiny on the Google Store.
The idea of CryptoTab Ultimate Guide Link to be a huge mining pool which uses the collective power of many computers to earn Bitcoin. The idea behind CryptoTab is that it lets anyone mine any cryptocurrency, for example, Bitcoin by using their chrome internet browser. If you were searching on Google to know more about the CryptoTab browser then you have come to the right page.

Import your bookmarks, list of favorites, history, and extensions from any other browser, and keep browsing through the same user interface with additional mining features. Ultimate, if you believe you can convince thousands of users to join Crypto through your referral link, then you might be able to make a little bit of money.
The browser is mining the cryptocurrency, which we consider relevant for the present moment. As long as the browser window is open and active you will receive income - the Crypto&Me blog link mining will not interfere with your daily activities. Who uses the software on several devices at the same time and additionally invites friends, will earn clearly more.

Bitcoin Mining is also the mechanism used to introduce Bitcoins into the system: Miners are paid any transaction fees as well as a "subsidy" of newly created coins. CryptoTab Referral link is a Browser and Web Application that allows you to earn Bitcoin via mining, using your computers processing power.
Our mining network includes up to 10 levels of friends. Here we find one area where the mining browser becomes questionable because it does not offer any goods or services. The best way to earn more Bitcoins is to invite as many friends as possible through your personal link and motivate them to lead their friends.

So make sure that you sign up for Cryptotab and install the browser and start spreading the word as soon as you can because the earlier you're in, the more people will be untapped. Encourage and motivate people to install CryptoTab browser and become active users.
You will be getting income from every user in your mining network for as long as they are active CryptoTab users. The bigger referral network you develop, the more income you will get, and it will grow exponentially. It offers everyone the opportunity to start Bitcoin Mining without having to buy additional hardware.

Update: I just read their FAQ - they're not mining bitcoins at all, "In fact, CryptoTab software is mining Monero(XMR) and then converts them to Bitcoins in accordance with the current exchange rate, that is why your balance is displayed in BTC.". It's possible that the browser and extension pool user resources together to create a mining pool.