To be honest, it is not as good as the media said that you can earn HKD$3,000 (US$270). You can read this article. We also provide video tutorials for proving, to prove this can quickly earn free passive income.  However, CryptoTab Browser has a mining network function, which allows you to invite other friends to mine together. After establishing a network, it is easier for you to use CryptoTab Browser to make more money and become passive income.