FX Brokers Supported Service Categories FX BrokersCrypto Exchanges FX Brokers Amount Payment Term Max Lev. NBP WindsorBrokers Amount Payment Term Max Lev. NBP 5.0 USD /Per Lot Next Monday 500:1 NBP Apply Sign Up Axi Amount Payment Term Max Lev. NBP 36% of Spread Cost Daily 500:1 NBP Apply Sign Up InstaForex Amount Payment Term Max Lev. NBP -/- 1000:1 NBP Apply