The broker of the company Fidelity Investments offers investment opportunities in many different areas for 0$ commission.
It also offers various credit line options and leveraged investing.
Connection via Open Banking
You can link your Fidelity portfolio to getquin via Open Banking Connection. To do this, tap on the broker in the new portfolio creation, select "Automatic connection" and enter your access data.
If you do not want to use any of these import options, you can still create your transactions manually.
Want to learn more about this? Here is an article for you.