Once you have opened a trading account, you can easily become an IB partner as well. All you need is to log into your Back Office and press the "Become IB Partner" button in the Partnership section. That is all, now you have joined the JustMarkets partnership program. Please note that you can open only one IB account. To know more about IB, please, follow the link.
In the menu-box "Partnership" of your Back Office, you will find all the information you need (including the partner's referral link and banners) for referring clients and earning. Moreover, you can customize the banner you want to refer new clients.