How Many Forex Currency Pairs Are There? (And Why It Matters)
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How Many Forex Currency Pairs Are There? (And Why It Matters)
Alright, let's cut through the noise right from the start. If you're looking for a simple, definitive number like "there are exactly 127 forex currency pairs," you're going to be disappointed – and honestly, you'd be missing the entire point of what makes the forex market so incredibly dynamic, and at times, utterly bewildering. The truth is, the number isn't static, nor is it universally agreed upon, and frankly, obsessing over a precise count is like trying to count the grains of sand on a beach when you should be learning how to navigate the tides. This isn't just an exercise in trivia; understanding the breadth and depth of available currency pairs is absolutely foundational to becoming a successful trader. It dictates everything from your trading strategy and risk management to the very profit potential you can realistically expect.
When I first dipped my toes into the forex waters, I remember feeling an overwhelming sense of choice, almost paralysis by analysis. Brokers would display these dizzying lists, some with familiar names, others with acronyms I couldn't even pronounce. It felt like walking into a massive international market where every stall was selling something slightly different, and I had no idea which one offered the best value or the biggest risk. This article isn't just going to give you categories; it's going to arm you with the conceptual framework to understand why these categories exist, what makes them different, and how that difference should fundamentally shape your approach to trading. We're going to peel back the layers of this global financial onion, revealing not just the quantity of pairs, but the quality, the liquidity, the volatility, and the strategic implications of each. By the end, you'll have a much clearer picture of the forex landscape, transforming that initial confusion into a well-informed perspective, which, trust me, is worth far more than any arbitrary number.
Understanding the Building Blocks: What is a Currency Pair?
Before we dive into the sheer volume of pairs out there, let's make sure we're all on the same page about what a currency pair actually is. At its heart, a currency pair is simply a quotation of the relative value of one currency unit against another currency unit. It's not just two currencies floating around independently; they are intrinsically linked, always quoted in tandem. Think of it like a seesaw: when one goes up, the other, by definition, must go down in relative value. This fundamental concept underpins every single transaction in the foreign exchange market, which, by the way, is the largest and most liquid financial market in the world.
Every currency pair consists of two components: the base currency and the quote currency (sometimes called the counter currency). The base currency is always the first currency listed in the pair, and it's the one you're essentially "buying" or "selling." The quote currency is the second one, and it represents the amount of the quote currency needed to buy one unit of the base currency. For example, if you see EUR/USD at 1.0850, it means that 1 Euro (the base currency) is currently worth 1.0850 US Dollars (the quote currency). When you "buy" EUR/USD, you are buying Euros and simultaneously selling US Dollars. Conversely, when you "sell" EUR/USD, you are selling Euros and simultaneously buying US Dollars. This simultaneous buying and selling is a crucial aspect of forex trading and is what makes it unique compared to, say, buying a stock where you're simply purchasing shares of a single company.
The entire forex market operates on this principle of exchange rates, which are constantly fluctuating due to a myriad of economic, political, and social factors. These tiny movements, often measured in pips (percentage in point), are where traders seek to make their profits. Understanding the base and quote currency is not just an academic exercise; it's vital for interpreting price movements and executing trades correctly. If you don't grasp which currency you're actually holding or selling at any given moment, you're essentially trading blind, and that's a recipe for disaster in any market, let alone one as fast-paced as forex. It's the foundational knowledge that prevents you from making rookie mistakes like miscalculating your potential profit or loss based on the direction of the quote.
I remember when I first started, I'd sometimes get confused about whether I was long EUR or long USD when looking at EUR/USD. It seems simple now, but in the heat of the moment, with charts flashing red and green, it's easy to lose track. That's why drilling this concept into your head early on is so important. It's the bedrock upon which all your future trading decisions will rest. Without a solid understanding of this basic mechanism, trying to navigate the complexities of liquidity, volatility, and leverage across hundreds of pairs would be an exercise in futility. It’s the very language of the market, and you need to be fluent before you can even think about forming complex sentences, let alone writing a novel of profitable trades.
The Three Pillars: Major, Minor, Exotic
Now that we've firmly established what a currency pair is, let's talk about the categories that define the vast majority of the forex market. When people ask "how many pairs are there?", they're often implicitly asking about these three fundamental classifications: Major, Minor (or Cross), and Exotic pairs. These aren't just arbitrary labels; they represent distinct characteristics in terms of liquidity, volatility, trading costs, and the underlying economic forces that drive them. Ignoring these distinctions is like trying to drive a Formula 1 car, a family sedan, and an off-road truck all with the same strategy – it just won't work. Each category demands a different approach, a different risk tolerance, and often, a different set of analytical tools.
Major Currency Pairs
The major currency pairs are the undisputed heavyweights of the forex market. These are the pairs that involve the world's most heavily traded currencies, always paired with the US Dollar (USD), which remains the global reserve currency and the most liquid currency on the planet. There are generally considered to be seven major pairs, and they account for the overwhelming majority of trading volume in the forex market. We're talking about colossal daily turnovers, sometimes in the trillions of dollars, which makes them incredibly attractive to institutional traders, hedge funds, and retail traders alike.
The major pairs are:
- EUR/USD (Euro/US Dollar): Often called "Fiber," this is arguably the most traded currency pair globally, reflecting the economic might of the Eurozone and the United States. Its movements are heavily influenced by interest rate differentials between the European Central Bank (ECB) and the Federal Reserve (Fed), as well as broad economic sentiment in both regions.
- USD/JPY (US Dollar/Japanese Yen): Known as "Gopher," this pair represents the relationship between the world's largest economy and one of its most prominent safe-haven currencies. It's often sensitive to risk sentiment, with the JPY strengthening during times of global uncertainty.
- GBP/USD (British Pound/US Dollar): Affectionately known as "Cable" (a historical reference to the transatlantic cable used for telegraphing exchange rates), this pair is known for its volatility and sensitivity to UK economic data and political developments, like Brexit.
- AUD/USD (Australian Dollar/US Dollar): The "Aussie" is a commodity currency, meaning its value is often tied to global commodity prices, particularly metals and energy, given Australia's significant exports. It's also influenced by Chinese economic health due to Australia's strong trade ties with China.
- USD/CAD (US Dollar/Canadian Dollar): The "Loonie" (after the bird on the Canadian dollar coin) is another commodity currency, heavily influenced by oil prices due to Canada's status as a major oil exporter.
- USD/CHF (US Dollar/Swiss Franc): The "Swissie" is considered a safe-haven currency, much like the JPY, often strengthening during periods of geopolitical instability or economic stress. Switzerland's strong banking sector and political neutrality contribute to its appeal.
- NZD/USD (New Zealand Dollar/US Dollar): The "Kiwi" is also a commodity-linked currency, though often more sensitive to dairy prices and overall global growth sentiment.
What makes these pairs so dominant? It boils down to liquidity and tight spreads. Liquidity refers to how easily an asset can be bought or sold without significantly affecting its price. With majors, there's always a massive pool of buyers and sellers, meaning you can enter and exit trades quickly and efficiently. This high liquidity results in very tight spreads – the difference between the bid and ask price – which translates to lower transaction costs for traders. For a retail trader, especially one starting out, tight spreads are a huge advantage, as they eat less into your potential profits. Furthermore, these pairs are generally well-analyzed, with abundant economic data, news, and technical analysis available, making them somewhat more predictable, or at least less prone to sudden, inexplicable spikes or drops due to thin trading. They are the workhorses of the forex market, reliable and relatively well-behaved, making them ideal for both novice and experienced traders looking for consistent opportunities.
Pro-Tip: Starting with Majors
If you're new to forex, I strongly recommend focusing on major currency pairs. Their high liquidity, tighter spreads, and generally more predictable behavior (due to extensive analysis and data availability) make them a much safer and more manageable entry point into the market. You'll save on transaction costs and be less exposed to wild, unpredictable swings that can characterize less liquid pairs. Master these first, then cautiously explore other categories.
Minor Currency Pairs (Crosses)
Moving beyond the majors, we encounter the minor currency pairs, often referred to as "crosses" or "cross-currency pairs." The defining characteristic of a minor pair is that it does not involve the US Dollar. Instead, these pairs consist of two major non-USD currencies traded against each other. For example, EUR/GBP, EUR/JPY, GBP/JPY, AUD/NZD, and so on. There are quite a few of these, formed by various combinations of the major non-USD currencies (EUR, GBP, JPY, CAD, AUD, NZD, CHF). While not as heavily traded as the majors, they still command significant volume and offer unique trading opportunities that you won't find by just sticking to the USD-centric pairs.
The number of minor pairs is a bit more fluid than the strict seven majors, but generally, you'll find around 20-30 commonly traded cross pairs involving combinations of the main non-USD currencies. These include:
- Euro Crosses: EUR/GBP, EUR/JPY, EUR/CAD, EUR/AUD, EUR/NZD, EUR/CHF
- Pound Crosses: GBP/JPY, GBP/AUD, GBP/CAD, GBP/NZD, GBP/CHF
- Yen Crosses: AUD/JPY, CAD/JPY, CHF/JPY, NZD/JPY
- Other Crosses: AUD/CAD, AUD/CHF, AUD/NZD, CAD/CHF, NZD/CAD, NZD/CHF
What sets minor pairs apart from the majors? Primarily, it's their moderate liquidity and consequently, slightly wider spreads. Because they don't involve the omnipresent USD, the trading volume is naturally lower. This means that while you can still execute trades efficiently, the bid-ask spread will typically be a bit larger than what you'd find on EUR/USD or USD/JPY. This higher transaction cost needs to be factored into your trading strategy, especially if you're a high-frequency trader or scalper. However, this reduced liquidity also often translates into higher volatility. Without the immense depth of the USD market to absorb price movements, minor pairs can sometimes experience more pronounced swings based on economic data or sentiment from the two respective economies. This increased volatility can be a double-edged sword: it offers greater profit potential for those who can accurately predict movements, but also carries significantly higher risk.
Trading minor pairs often requires a deeper understanding of the individual economies involved. For instance, if you're trading EUR/GBP, you're essentially betting on the relative strength of the Eurozone economy versus the UK economy, without the intermediary influence of the US dollar. This can reveal more nuanced economic relationships and divergences that might be obscured when looking at USD-paired majors. I remember one time, I was closely following an interest rate decision from the Bank of England and saw a massive move in GBP/JPY that was far more dramatic than anything I observed in GBP/USD. It highlighted how these crosses can sometimes act as purer expressions of national economic performance, free from the dominant narrative of the dollar. For experienced traders, minor pairs offer excellent diversification opportunities and a chance to capitalize on specific economic trends that might not be visible in the major pairs. They require a bit more homework, a bit more patience, but the rewards can be substantial for those who do their due diligence.
Exotic Currency Pairs
Now we venture into the wild west of the forex market: exotic currency pairs. These are pairs that consist of one major currency (like the USD or EUR) and a currency from a smaller, developing, or emerging economy. Think USD/ZAR (US Dollar/South African Rand), EUR/TRY (Euro/Turkish Lira), USD/MXN (US Dollar/Mexican Peso), or GBP/PLN (British Pound/Polish Zloty). The list of potential exotic pairs is vast, limited only by which currencies your broker offers and which countries have convertible currencies. While the previous categories had a somewhat defined number, the sheer number of sovereign nations with their own currencies means the potential number of exotic pairs is theoretically very large, easily running into the hundreds if you consider every possible combination a broker might offer. However, only a fraction of these are actively traded.
The defining characteristics of exotic pairs are starkly different from majors and minors. Firstly, they suffer from extremely low liquidity. Because the demand and supply for these currencies are much smaller globally, finding buyers and sellers for large volumes can be challenging. This low liquidity leads directly to the second characteristic: exceptionally wide spreads. Instead of fractions of a pip, you might see spreads of 10, 20, or even 50+ pips on exotic pairs. These high transaction costs alone make them unsuitable for short-term trading strategies like scalping. Furthermore, exotic pairs are notorious for their extreme volatility. Their values can swing wildly based on local economic news, political instability, commodity price changes (if the emerging economy is commodity-dependent), or even simple changes in global risk sentiment. A single tweet from a central bank governor or a surprising election result can send an exotic pair spiraling or surging.
Trading exotic pairs is not for the faint of heart, nor for beginners. It requires an intimate understanding of the specific emerging market's economy, politics, and central bank policies. You need to be aware of local holidays, potential capital controls, and geopolitical risks that might not even register on the radar of a major currency trader. The potential for high returns is certainly there – if you catch a major trend, the movements can be enormous – but so is the potential for catastrophic losses. Their unpredictable nature, coupled with high costs, means they are typically only traded by very experienced traders, institutional investors, or those with a very high-risk tolerance and specialized knowledge. I recall a friend who once got caught in a sudden devaluation of an exotic currency; his position was obliterated overnight despite what he thought was careful risk management. It's a stark reminder that while the allure of massive returns is tempting, the hidden risks are equally massive.
Number of Exotic Pairs: This is where the question "how many forex currency pairs are there?" becomes truly ambiguous. While there are perhaps 7 majors and 20-30 commonly traded minors, the number of available exotic pairs can vary wildly between brokers. Some brokers might offer 50-100, others only a handful. The key takeaway here isn't a specific count, but the understanding that their characteristics make them a fundamentally different beast to trade.
Insider Note: The True Cost of Exotics
Many new traders are drawn to exotic pairs by stories of massive, fast gains. What they often overlook are the exorbitant transaction costs (wide spreads) and the significant slippage that can occur during volatile periods. Even if you're right on the direction, the spread alone can eat a huge chunk of your profit, and unexpected news can blow past your stop-loss orders. Treat exotics with extreme caution and only after you've mastered the majors and minors.
Beyond the Pillars: Synthetic, Forwards, and NDFs
While Major, Minor, and Exotic pairs form the bedrock of accessible retail forex trading, the broader world of currency exchange is far more expansive. For institutional players, large corporations, and specialized funds, the concept of a "currency pair" extends into areas that retail traders rarely encounter directly, but which are crucial for understanding the full scope of the market. These categories further complicate the simple question of "how many pairs are there," pushing the theoretical number even higher.
Synthetic Currency Pairs
A synthetic currency pair isn't something you'll find explicitly listed on your broker's platform as a tradable instrument. Instead, it's a pair that you effectively create by simultaneously trading two other currency pairs. The most common example involves creating a cross pair that your broker might not offer, or perhaps you want to trade a cross pair with tighter spreads than your broker provides for the direct cross. For instance, let's say you want to trade AUD/NZD, but your broker's spread on it is too wide, or perhaps they don't offer it at all. You could theoretically create a synthetic AUD/NZD by simultaneously:
- Buying AUD/USD
- Selling NZD/USD
The main advantage of trading synthetics is flexibility and potentially lower costs if the spreads on the two component pairs are significantly tighter than the direct cross. It also allows for more nuanced hedging strategies or exploiting specific arbitrage opportunities if pricing discrepancies exist. However, it also adds complexity, requiring you to manage two separate trades simultaneously, incurring two sets of transaction costs, and potentially dealing with margin requirements for two positions. It's a strategy typically employed by more advanced traders who have a deep understanding of market mechanics and are trying to optimize their trading costs or access unique market dynamics. This concept doesn't add to the listed number of pairs, but it certainly expands the tradable universe from a strategic perspective, allowing for combinations that wouldn't otherwise appear on a standard trading terminal.
Currency Forwards and Non-Deliverable Forwards (NDFs)
Stepping even further into the institutional realm, we encounter currency forwards and Non-Deliverable Forwards (NDFs). These are not spot forex pairs traded in real-time on an exchange but are over-the-counter (OTC) contracts between two parties to exchange a specific amount of one currency for another at a predetermined rate on a future date. They are primarily used by corporations to hedge against future currency fluctuations for international transactions, or by financial institutions for speculative purposes.
Currency Forwards: These are customized agreements to buy or sell a specific amount of foreign currency at a specified rate on a specified future date. The key here is that at maturity, the actual currencies are delivered*. If a company knows it needs to pay a supplier in Euros in three months, it can enter into a forward contract today to lock in an exchange rate, removing the uncertainty of future market movements. The number of such forward contracts is practically limitless, as they can be tailored for any currency pair, any amount, and any future date. They are bilateral agreements, not standardized, and thus don't contribute to a "list" of tradable pairs in the same way spot forex does.
Non-Deliverable Forwards (NDFs): NDFs are a specific type of forward contract that is popular for currencies of emerging markets where there might be capital controls, restrictions on foreign exchange, or where the currency is not freely convertible. The crucial difference with NDFs is that at maturity, there is no physical delivery of the principal currencies. Instead, the profit or loss is settled in a freely convertible currency (usually USD) based on the difference between the agreed-upon forward rate and the prevailing spot rate on the settlement date. NDFs are critical for institutions to gain exposure to otherwise restricted currencies, such as the Chinese Yuan (CNY), Indian Rupee (INR), Korean Won (KRW), or Brazilian Real (BRL), without actually holding the local currency. Like regular forwards, NDFs are OTC and customizable, meaning they dramatically expand the effective* number of currency "pairs" that are actively traded and hedged by institutional players, even if these don't appear on your retail broker's platform. They represent a significant portion of the global forex market's hidden depth.
Numbered List: Key Differences Between Spot, Forwards, and NDFs
- Spot Forex: Immediate delivery (T+2), standardized pairs, high liquidity (for majors), accessible to retail.
- Currency Forwards: Future delivery, customizable contracts, physical settlement, primarily institutional hedging.
- Non-Deliverable Forwards (NDFs): Future settlement, customizable contracts, cash settlement (no physical delivery), used for restricted currencies, primarily institutional.
The Actual "Count" and Why It's Misleading
So, after all this discussion about majors, minors, exotics, synthetics, and forwards, let's finally circle back to the original question: "How many forex currency pairs are there?" The simple answer is, it depends entirely on who you ask and what definition of "pair" you're using.
If you're asking about the commonly tradable currency pairs available to a typical retail forex trader through a standard broker, the number usually falls into this range:
- Major Pairs: 7
- Minor Pairs (Crosses): Approximately 20-30 commonly traded combinations of major non-USD currencies.
- Exotic Pairs: This is the most variable category. A good broker might offer anywhere from 50 to 100+ exotic pairs, depending on their liquidity providers and target markets.
However, this number is inherently misleading if you're trying to grasp the total scope of currency exchange globally.
- It doesn't include synthetic pairs that traders can construct themselves.
- It largely ignores the vast universe of currency forwards and NDFs that institutions use daily for hedging and speculation, involving potentially hundreds of different currencies, many of which are not available on the spot market.
- It doesn't account for less common or illiquid currencies that might be exchanged directly between banks but aren't listed on retail platforms.
The true number of potential currency pairs, if you consider every sovereign currency against every other sovereign currency, would be enormous. With roughly 180 recognized currencies in the world, the mathematical combination of unique pairs (n * (n-1) / 2) is staggering. But the vast majority of these combinations are not actively traded, nor are they relevant to 99.9% of market participants.
Pro-Tip: Quality Over Quantity
Don't fall into the trap of thinking more pairs equal more opportunities. For most traders, focusing on a smaller, well-understood selection of highly liquid pairs will yield far better results than dabbling in a hundred different, volatile, and expensive exotics. Depth of understanding beats breadth of choice any day of the week.
Why the Number (and Its Categories) Matters to YOU, the Trader
Understanding the landscape of currency pairs isn't just an academic exercise; it's a critical component of your trading strategy, risk management, and overall success in the forex market. The quantity and, more importantly, the characteristics of available pairs directly influence several key aspects of your trading journey.
1. Liquidity and Spreads: Your Transaction Costs
This is perhaps the most immediate and tangible impact. As we've discussed, major pairs offer superior liquidity and thus tighter spreads, meaning lower transaction costs. Minor pairs have moderate liquidity and slightly wider spreads, while exotics are characterized by very low liquidity and significantly wider spreads. If you're a high-frequency trader or a scalper, even a few extra pips on the spread can eat away at your profits over time. Conversely, if you're a long-term position trader, wider spreads might be less of a concern, but slippage during volatile periods on illiquid pairs could still be problematic. Choosing the right pairs based on your trading style and frequency is paramount to managing your costs effectively. Ignoring this is like trying to run a marathon in a pair of flip-flops – you might finish, but it's going to be inefficient and painful.
2. Volatility and Risk Management
The volatility profile of a currency pair is directly linked to its category. Majors tend to be less volatile (though still capable of significant moves), minor pairs offer increased volatility, and exotics are often extremely volatile. Your risk tolerance and risk management strategy must align with the volatility of the pairs you trade. Highly volatile pairs offer the potential for larger gains in shorter periods, but they also carry a much higher risk of rapid losses. Stop-loss orders might be gapped over on exotics during news events, leading to larger-than-expected losses. Understanding which pairs are prone to sudden, aggressive moves allows you to adjust your position sizing, leverage, and stop-loss placements accordingly. It's about knowing which waters you're swimming in – a calm lake or a stormy ocean.
3. Economic Factors and Analysis
Each category of currency pair is driven by different economic and political factors. Majors are influenced by global macroeconomic trends, interest rate differentials of major central banks, and broad market sentiment. Minor pairs often reflect the specific economic health and policy decisions of two non-USD major economies. Exotic pairs are highly sensitive to local political stability, commodity prices (for resource-rich nations), capital flows, and the specific policies of emerging market central banks. Your analytical approach needs to adapt. Trading an exotic pair based solely on technical analysis, without understanding the underlying political risks or commodity dependencies, is a recipe for disaster. You need to know what factors move your chosen pair and how to track them.
Bulleted List: Why Understanding Pair Categories is Crucial
- Cost Efficiency: Tighter spreads on majors save you money.
- Risk Control: Match pair volatility to your risk tolerance and strategy.
- Analytical Focus: Directs your economic and political research.
- Strategic Flexibility: Allows for diversification and niche opportunities.
- Broker Choice: Influences which brokers are best suited for your preferred pairs.
4. Diversification and Opportunity
While I advocate for focusing on a few well-understood pairs, understanding the broader landscape allows for strategic diversification. If all your trades are in USD-based pairs, you're heavily exposed to US economic performance. By including minor crosses, you can diversify your exposure to different economic regions and potentially capitalize on unique trends. For instance, if the Eurozone economy is booming while the UK is struggling, a long EUR/GBP trade might offer a clearer opportunity than trying to trade EUR/USD and GBP/USD separately. The sheer number of pairs means there's almost always some opportunity somewhere, but finding the right opportunity for your strategy is the challenge. It’s about not putting all your eggs in one basket, but also not trying to juggle a thousand baskets at once.
5. Broker Selection
Finally, the types of pairs you intend to trade will influence your choice of forex broker. Not all brokers offer the same range of exotic pairs, and spreads can vary significantly even among majors. If you plan to trade a specific niche exotic, you'll need to find a broker that offers it with competitive conditions. If you're sticking to majors, almost any reputable broker will do, but you'll still want to compare spreads and execution quality. Your trading strategy and preferred currency pairs should be a key factor in your broker due diligence process.
Conclusion: It's About the Ecosystem, Not Just the Count
So, how many forex currency pairs are there? The precise number is fluid, subjective, and ultimately, less important than understanding the types of pairs and what each category represents. For a retail trader, you're realistically looking at somewhere between 80 to 140+ commonly tradable spot currency pairs across the major, minor, and exotic categories. But this number expands exponentially when you consider the institutional world of synthetic pairs, forwards, and NDFs.
What truly matters is not the exact count, but the wisdom gained from categorizing them. It's about recognizing that a EUR/USD trade is fundamentally different from a USD/ZAR trade, not just in terms of the currencies involved, but in liquidity, volatility, spread costs, and the underlying economic forces that drive them. This nuanced understanding is what separates a novice from a seasoned trader. It allows you to:
- Tailor your strategy: Adapt your entry/exit points, position sizing, and risk management to the specific characteristics of each pair.
- Optimize your costs: Choose pairs with spreads appropriate for your trading frequency.
- Enhance your analysis: Focus your economic and geopolitical research on the most relevant factors for your chosen pairs.
- Manage your risk: Understand the inherent volatility and potential for slippage.
- Diversify effectively: Spread your risk across different economic regions and market dynamics.
Insider Note: The Evolving Landscape
The forex market is constantly evolving. Geopolitical shifts, the rise of new economic powers, and technological advancements can all lead to changes in liquidity and popularity of certain pairs. Keep an eye on global trends; today's obscure exotic could be tomorrow's emerging minor, offering new opportunities for those who are prepared.
Frequently Asked Questions (FAQs)
Let's address some common questions that often arise when discussing the sheer number and variety of currency pairs in the forex market. These questions often touch upon practical aspects of trading and further solidify the importance of understanding the categories we've discussed.
Q1: What is the most traded currency pair in the world?
The most traded currency pair in the world, by a significant margin, is EUR/USD (Euro/US Dollar). It consistently accounts for over 20% of all forex transactions, sometimes even reaching 25-30% of daily global volume. This dominance stems from the fact that it represents the two largest and most influential economic blocs in the world: the Eurozone and the United States. The deep liquidity, relatively low volatility (compared to other pairs), and constant flow of economic data from both regions make it a favorite among all types of traders, from retail to institutional. Its tight spreads and predictable reaction to major economic announcements further cement its position as the king of currency pairs. If you're starting out, or even if you're an experienced trader looking for consistent action, EUR/USD is almost always on the watchlist.
Q2: Can I trade any currency pair against any other currency pair?
In theory, yes, any convertible currency can be paired against any other convertible currency. However, in practice, no, you cannot trade any arbitrary combination through your retail forex broker. Brokers offer a selection of pairs based on liquidity