1. Timebucks: (make money by doing quests: running Tiktol campaigns, viewing content, surveys, ...) on average 1 day if all tasks are completed: $ 10 / day. registration link:https://timebucks.com/?refID=216480597
2.freebitcoin: Bitcoin is free every 60 minutes / hour. Registration link: https://freebitco.in/?r=12970780
3.Cointiply: Bitcoin is free for 60 minutes / hour, play games, install apps, watch ads, .... register link http://cointiply.com/r/xgl8k
Above are 3 websites to earn free electronic money that you don't need to invest.
Good luck
Yes very easy earning money to cryptocurrncy