A Binary Option is a type of financial derivative that has two possible outcomes at expiration: a fixed payout if a specified condition is met or nothing if it is not. The payoff structure is all-or-nothing. A binary option is based on a yes/no proposition, such as whether the price of a specific asset (e.g., a stock, commodity, or currency pair) will be above or below a certain level at a specific time. If the condition is met, the trader receives a fixed return; otherwise, they lose the initial investment. Due to their simplicity, binary options are popular with traders who prefer to bet on short-term price movements of financial assets. However, they are often criticized for their high risk and the potential for misuse, leading to stringent regulatory scrutiny.

An Indian trader opens an account with an offshore broker like IQ Option, based in Cyprus, and purchases a binary option contract that pays a fixed amount if the USD/INR exchange rate ends above a specified level at market close today — otherwise, the trader loses the entire investment. For example, if they wager ₹1,000 that USD/INR will finish above a certain strike, and the prediction is correct, they might receive back ₹1,800; if it's wrong, they lose the full ₹1,000. The outcome is predetermined: either a fixed payout or nothing.

Binary options were introduced as a simple form of trading that even novice investors could participate in. Platforms began offering binary options on currencies, indices, and commodities, making them attractive for traders looking for short-term profits. By 2010, binary options were growing rapidly in popularity, but concerns over their high-risk nature, misleading advertising, and potential for fraudulent activities began to surface. Regulators like the U.S. SEC and European financial authorities started imposing stricter regulations to protect retail investors from abuses.