Yes, you can trade forex in Iran. There are a number of Forex brokers that offer online-based trading platforms that allow Iranians to trade foreign currencies. Some of these brokers may require you to open an account with them before you can start trading, while others may offer an "Iranian-friendly" platform that doesn't require any special account setup. In either case, it's generally relatively easy to get started trading forex in Iran. The Iranian government has placed some restrictions on Forex trading in recent years, but these have mostly been aimed at limiting the activities of currency speculators and leaving room for more "real" economic activity. For example, the government has forbidden the use of Iranian credit cards