Brave is a web browser that blocks advertisements and trackers . According to Brave , ‘ Digital advertising is broken . It

is a market filled with middlemen and fraudsters , hurting users , publishers and advertisers . The Basic Attention Token ( BAT ) was developed to address this .’ Users viewing ads will be rewarded with BATs which can then be used for premium content or services on the platform . Founded by Brendan Eich and Brian R . Bondy in early 2017 , Brave has around 2-3mn users and market capitalisation of $ 340mn .

Launched in late 2016 by Julian Zawistowski and Piotr Janiuk , Golem reached 4mn users by the end of 2017 , with its market capitalisation standing at $ 500mn . Golem ’ s goal is to become the

decentralised supercomputer of the world . Essentially , the project allows owners of idle PCs to rent out processing power to its infrastructure and rewards them with Golem ’ s network token – GNT . 74 May 2018