Payments through the PayU system can be conveniently conducted via different options including credit cards, bank and cash transfers. The brokers below represent the best Forex brokers for trading in Poland. Pros Impressive, easy-to-navigate platform Wide range of education and research tools Access to over 80 currencies to buy and sell Leverage available up to 50:1 IG is a comprehensive forex broker that offers full access to the currency market and support for over 80 currency pairs. Non-trading fees include charges not directly related to trading, like withdrawal fees or inactivity fees.