Guides

Looking at a single exchange rate tells you the now. Looking at price history tells you the story. Understanding that story helps you make better decisions – whether you are transferring money, trading, or hedging. Why Historical Data Matters Identify support and resistance levels (rates that repeatedly reverse). Spot seasonal patterns (e.g., EUR/USD tends to rise in December). Measure volatility – how wild does a pair typically move? How to Access History with Currency Pig Currency Pig includes a free historical chart for every currency pair. Here is how to use it: ...

When a country has currency controls, you will often see two prices for the same currency pair: the official rate and the black market (parallel) rate. They can be dramatically different. Here is what you need to know. At a Glance Feature Official Rate Black Market Rate Set by Central bank or government Supply and demand in informal markets Legal status Legal for all transactions Usually illegal or restricted Availability Limited, often rationed Available (at a premium) Typical spread N/A (it is the benchmark) Can be 20-200% above official Where used Government accounting, formal trade Everyday purchases, remittances, travel Why the Gap Exists Governments often keep official rates artificially strong (overvalued) to make imports cheaper or to project stability. But this creates a shortage of foreign currency because: ...

If you are a freelancer working with clients abroad, exchange rates directly affect your take-home pay. A 2% unfavorable move can wipe out your profit margin. Here is how to monitor currencies and get the best possible rate for every payout. The Freelancer’s Problem You invoice in USD, EUR, or GBP, but your local currency is different (e.g., INR, PHP, BRL). By the time the client pays and the money arrives, the rate might have moved against you. Worse, many freelancers just accept the rate offered by PayPal or their bank, which is often 3-5% worse than the mid-market rate. ...

A black market exchange rate is the price at which currencies are traded outside official government-controlled channels. It usually exists in countries with strict currency controls or limited access to foreign currency. Definition The black market (or parallel market) exchange rate is determined by supply and demand in informal markets – street exchanges, underground brokers, or peer-to-peer crypto trades. It is often significantly different from the official rate set by the central bank. ...

Exchange rates aren’t only about dollars and euros. With the rise of Bitcoin and thousands of other cryptocurrencies, a new type of rate has emerged: crypto exchange rates. How are they different from traditional fiat rates? Quick Refresher Fiat exchange rate – value of one government‑issued currency (USD, EUR, JPY) against another. Crypto exchange rate – value of a cryptocurrency (BTC, ETH) against either another crypto or a fiat currency (e.g., BTC/USD). Key Differences Aspect Fiat (e.g., EUR/USD) Crypto (e.g., BTC/USDT) Market Hours 24/5 (closed weekends) 24/7/365 (always open) Volatility Low to moderate (daily moves rarely >1‑2%) Extremely high (10% daily swings are common) Underlying asset Backed by central banks & governments Decentralized; no backing (except stablecoins) Price drivers Interest rates, inflation, GDP, politics Sentiment, halvings (BTC), regulations, on‑chain metrics Liquidity Extremely deep in major pairs Varies widely; top pairs (BTC/USDT) are deep, altcoins can be thin Regulation Heavy (central banks, SEC, FCA, etc.) Still evolving; varies by country / exchange What Are Stablecoins? Stablecoins (like USDT, USDC, DAI) try to combine the best of both: they are cryptocurrencies pegged 1:1 to a fiat currency (usually USD). Their exchange rate against USD stays near $1, but they trade 24/7 and can move instantly on blockchain networks. ...

If you’ve ever checked a forex quote or traded crypto, you’ve seen notations like EUR/USD or BTC/USDT. That’s a currency pair – and it’s the foundation of all exchange rates. What Is a Currency Pair? A currency pair compares the value of one currency against another. It shows how much of the quote currency is needed to buy one unit of the base currency. Base currency – the first one (what you’re buying/selling) Quote currency – the second one (the unit of measurement) Major Forex Pairs Pair Meaning Example price EUR/USD Euro vs US dollar 1.0850 → 1 euro = 1.0850 USD USD/JPY US dollar vs Japanese yen 149.50 → 1 USD = 149.50 JPY GBP/USD British pound vs US dollar 1.2500 → 1 GBP = 1.2500 USD Crypto Pairs (e.g., BTC/USDT) Cryptocurrency pairs work the same way but often use stablecoins like USDT (Tether) or fiat currencies as the quote. ...

Exchange rates affect everything from the price of your morning coffee to the cost of a hotel abroad. But what exactly is an exchange rate? Definition An exchange rate is the value of one currency expressed in terms of another currency. It tells you how much of currency B you need to buy one unit of currency A. For example, if the USD/EUR exchange rate is 0.92, that means 1 US dollar buys 0.92 euros. ...

You’ve exchanged money for a trip abroad, congratulations, you’ve already used the forex market. But there’s far more to it. Forex Defined Forex (short for foreign exchange) is the global marketplace where currencies are traded. It’s the largest financial market in the world, with over $7.5 trillion changing hands every single day. Who Trades Forex? Central banks – to manage their currency’s value Commercial banks – facilitate client transactions and trade for profit Multinational companies – pay suppliers or receive payments in foreign currency Investment funds – speculate or hedge Retail traders – individuals like you and me, trading via online brokers Key Features Feature Forex Hours 24 hours a day, 5 days a week (Sunday evening to Friday night) Liquidity Extremely high – you can buy/sell almost any amount instantly Location No central exchange; it’s an over‑the‑counter (OTC) network Leverage Often high (e.g., 50:1 or more), meaning big gains or losses Major Trading Sessions Forex follows the sun: when one major financial centre closes, another opens. ...