If you are afraid of the risks associated with trading bitcoins and other cryptocurrencies, it's time to try betting. There are many platforms at the moment, all you need to do is find the highest reward coins.
I feel like this has to be a troll or a spam post. OP asked about passive income and you suggested betting? Please feel free to expound on how one can bet passively and get any kind of passive income unless they own the site (the house always wins).