What Is Forex

Forex (short for foreign exchange) is the market where one currency is traded for another. It is the largest financial market in the world, with trillions of US dollars changing hands every day across banks, brokers, corporations, and retail traders. For South Africans, forex is interesting for two reasons: it is open 24 hours a day from Monday to Friday, and it lets you speculate on currency pairs using a local FSCA-regulated broker while paying and withdrawing in ZAR.

This lesson covers the essentials: what a currency pair is, how quotes work, who the main participants are, how South Africans can legally access the market, and the risks you need to respect before you place a single trade.

How a currency pair works

Forex is always quoted in pairs because you are selling one currency to buy another. The first currency in the pair is the base currency, and the second is the quote currency. If USD/ZAR is quoted at 18.50, it means one US dollar costs 18.50 rand. If the quote rises to 18.80, the dollar has strengthened against the rand; if it falls to 18.20, the rand has strengthened against the dollar.

Currency pairs are usually split into three groups:

• Majors – pairs involving the US dollar against another major economy, such as EUR/USD, GBP/USD, USD/JPY. Highest liquidity, tightest spreads.
• Minors – pairs between major currencies that do not include the US dollar, like EUR/GBP or AUD/JPY.
• Exotics – pairs that include an emerging-market currency. USD/ZAR, EUR/ZAR, and GBP/ZAR are the ones most relevant to South Africans. They tend to have wider spreads and larger daily ranges than the majors.

Who trades forex and why

The biggest players are central banks, commercial banks, and multinational corporations that need to convert currency for trade and hedging. Hedge funds and asset managers use forex to speculate on interest-rate and growth differentials. Retail traders — individuals trading through an online broker — make up a smaller slice of daily volume but are the fastest-growing group. A South African running a small account at an FSCA-regulated broker is part of that retail segment.

How South Africans access the market

You cannot walk into a commercial bank and open a leveraged forex account as a retail trader. Instead, you use a broker. In South Africa the Financial Sector Conduct Authority (FSCA) licenses financial services providers, and several global brokers hold an FSCA licence specifically so they can serve South African clients under local rules. When choosing a broker you should look for:

• An FSCA licence (you can search the provider on the FSCA's public register).
• Segregated client funds held with a reputable bank.
• ZAR deposit and withdrawal options (EFT from local banks).
• Transparent spreads, commissions, and overnight swap rates.
• A trading platform you can actually use — MetaTrader 4 or 5 and cTrader are the most common.

South African Reserve Bank exchange-control rules also matter. Residents have an annual single discretionary allowance and a foreign capital allowance for moving funds offshore; your tax practitioner or broker can explain how this applies when you fund an overseas account.

Spreads, leverage, and lot sizes

Retail forex brokers make money from the spread (the gap between bid and ask) and sometimes a separate commission. A typical EUR/USD spread at a well-priced broker might be 0.8–1.2 pips; USD/ZAR often runs 15–40 pips because it is more volatile and less liquid.

Leverage lets you control a larger position with a smaller deposit. A 1:100 leverage ratio means every R1,000 of margin controls R100,000 of currency exposure. Leverage amplifies both profits and losses in equal measure, which is why risk management — covered in a later lesson — is the single most important forex skill.

What moves currency prices

• Interest-rate decisions from central banks (SARB, Fed, ECB, BoE).
• Inflation, unemployment, and GDP data releases.
• Trade balance and commodity prices (especially gold and oil for the rand).
• Political events, elections, and ratings-agency reviews.
• Global risk sentiment — the rand tends to sell off when investors move away from emerging-market assets.

Risk warning

Leveraged forex trading carries a high risk of loss. Industry data from FSCA-regulated brokers consistently shows that a majority of retail traders lose money over time, often because of oversized positions, poor discipline, or chasing losses. Forex is not a guaranteed income source, it is not a get-rich-quick vehicle, and you should never trade with money you cannot afford to lose. Nothing in this lesson is financial advice; consult an FSCA-registered adviser before committing capital.

What to learn next

Once you understand what forex is, the next two building blocks are pips (the unit price moves are measured in and how profit and loss are calculated) and risk management (how much of your account to put at risk on any one trade). Both are covered in the next lessons in this course.