21, a San Francisco-based bitcoin startup, has come up with a new feature ‘21.co Lists’, where individuals can join lists of people with similar skills in order to start receiving targeted, paid microtasks.

Users have to apply to one of the lists and if selected, they will receive a stream of list-specific tasks sent by businesses that can be completed to earn money or fund charities, the blog post stated. In addition to the basic concepts of joining or creating 21.co lists to make money online, the company has developed several useful features to make the process of making money from lists even easier.

“As for the “Join lists” feature, it is self-explanatory: 21.co will maximize your income by adding you to the lists that fit your skills most directly. Each new list you join or are added to is, then displayed on your profile page,” it added.

21 also announced bitcoin email platform that enables users to send surveys, tasks and requests to specific categories of people or professionals, incentivizing those actions with small bitcoin payments.

Various other tasks include market research, recruiting, sales, fundraising, among others. Also, the ’21.co lists’ broad classes of verified users include executives and investors, digital currency investors, professionals, engineers, frontend and backend developers, blockchain experts, among others.