Market Access: Brokers provide traders with access to trading platforms where they can buy and sell currency pairs. The most popular platforms include MetaTrader 4 and 5.
Leverage: Brokers offer leverage, which allows traders to trade larger amounts of funds than they have in their account. For example, with 1:100 leverage, a trader can manage a position 100 times larger than their own funds.
Spreads and Commissions: Brokers make money on spreads, the difference between the purchase and sale of a currency pair, as well as on commissions for trades.
Education and Analytics: Many brokers provide educational materials and analytics to help traders, especially beginners.
Fund Security: Reputable brokers offer protection for client funds through account segregation (separation of own and client funds) and deposit insurance.
I chose MTrading for myself