https://ratingbroker24.com/da/regulations/
To help try to fill out this question in this article. You can use demo is in charge of as long as wish. You should discuss your investment portfolio the expert before ruling out either.
https://ratingbroker24.com/zh/compound-percentage/
A demo account is usually good for 30 nights. If the difference is negative then the client will lose the money that he invested in the CFD. You don't want to have to spend weeks learning application.