Small balance accounts in forex trading are accounts that are opened with a small deposit and make use of leverage to provide greater buying power. They are designed for traders who have limited capital to invest but still want to take advantage of the potential profits from the foreign exchange market. These accounts are typically offered by online Forex brokers, who offer access to the global Forex market with a variety of trading platforms. As such, small balance accounts enable traders with limited capital to participate in the Forex market, allowing them to make the most of their limited funds.