The main participants in this market are the larger international banks. Financial centers around the world function as anchors of trading between a wide range of multiple types of buyers and sellers around the clock, with the exception of weekends. Since currencies are always traded in pairs, the foreign exchange market does not set a currency's absolute value but rather determines its relative value by setting the market price of one currency if paid for with another. Ex: US$1 is worth X CAD, or CHF, or JPY, etc.

This is an efficient trading strategy for those who keep up with economic and political events, but who cannot devote enough attention to the markets on an hourly basis. A trader will generally execute far fewer trades with the breakout strategy, especially when compared to a Forex scalping strategy. Nevertheless, this is a great strategy to consider and try out.

Unlike a stock market, the foreign exchange market is divided into levels of access. At the top is the interbank foreign exchange market, which is made up of the largest commercial banks and securities dealers. Within the interbank market, spreads, which are the difference between the bid and ask prices, are razor sharp and not known to players outside the inner circle. The difference between the bid and ask prices widens (for example from 0 to 1 pip to 1–2 pips for currencies such as the EUR) as you go down the levels of access. This is due to volume. If a trader can guarantee large numbers of transactions for large amounts, they can demand a smaller difference between the bid and ask price, which is referred to as a better spread. The levels of access that make up the foreign exchange market are determined by the size of the "line" (the amount of money with which they are trading). The top-tier interbank market accounts for 51% of all transactions.[60] From there, smaller banks, followed by large multi-national corporations (which need to hedge risk and pay employees in different countries), large hedge funds, and even some of the retail market makers. According to Galati and Melvin, “Pension funds, insurance companies, mutual funds, and other institutional investors have played an increasingly important role in financial markets in general, and in FX markets in particular, since the early 2000s.” (2004) In addition, he notes, “Hedge funds have grown markedly over the 2001–2004 period in terms of both number and overall size”.[61] Central banks also participate in the foreign exchange market to align currencies to their economic needs.
To use Gold CFD as an example, at the time of writing, to purchase an ounce of Gold you would need to spend 1,200 USD. However, with a leverage rate of up to 1:20 (which means a trader could trade up to 20 times the value of what they deposit), a trader could trade on the full value of an ounce of gold (equivalent to 1,200 USD), for a deposit of just 60 USD.

Forex trading scams are a concern for even the savviest investor. Foreign exchange fraud has been on the rise for the last few decades, leading the Commodities Futures Trading Commission and other agencies to deploy task forces analyzing and curtailing schemes. The ingenuity of fraudulent schemes, whether they’re based on phony software or creating fake accounts, increases, but their telltale signs remain largely the same. Steer clear of forex brokerages promising sure wins, fast results, or secret formulas for success. The market has proved time and again that there are no shortcuts. Scammers bank on the human propensity to believe otherwise.
The last hour of trading (usually in London sessions) might often tell the truth about how strong a trend truly is. Smart money usually shows its face during the last hour, continuing to mark positions in its favour. As long as a market has consecutive strong closes, look for the trend to continue. The uptrend is most likely to end when there is a morning rally first, followed by a weak close, and vice versa for a short trend.
According to the Bank for International Settlements, the preliminary global results from the 2019 Triennial Central Bank Survey of Foreign Exchange and OTC Derivatives Markets Activity show that trading in foreign exchange markets averaged $6.6 trillion per day in April 2019. This is up from $5.1 trillion in April 2016. Measured by value, foreign exchange swaps were traded more than any other instrument in April 2019, at $3.2 trillion per day, followed by spot trading at $2 trillion.[3]
The main trading centers are London and New York City, though Tokyo, Hong Kong, and Singapore are all important centers as well. Banks throughout the world participate. Currency trading happens continuously throughout the day; as the Asian trading session ends, the European session begins, followed by the North American session and then back to the Asian session.

Both types of contracts are binding and are typically settled for cash for the exchange in question upon expiry, although contracts can also be bought and sold before they expire. The forwards and futures markets can offer protection against risk when trading currencies. Usually, big international corporations use these markets in order to hedge against future exchange rate fluctuations, but speculators take part in these markets as well.