FOREX and CFD
FOREX means:

Foreign exchange market, often referred to as "FOREX" or FX, is a worldwide, decentralized, over-the-counter currency trading financial market.

FOREX market is the world's largest financial market with a daily turnover of $5 trillion. FOREX market is also the main trading mechanism for global commerce and trade. Due to the high volume of daily transactions, FOREX market offers numerous trading opportunities for those seeking to capitalize on currency value fluctuations.

CFD means:

As a derivative trading tool, Contract for Difference (CFD) utilizes the price changes of various financial assets such as stock indices and commodity futures to provide trading opportunities. CFD provides a
convenient way to speculate in different markets without actually owning the underlying asset contracts. CFD is
very popular among traders because they can be diversified in different markets around the world.