Learning guide

Derivatives, Margin, and Liquidation Language

A beginner guide to mark price, index price, open interest, insurance funds, maintenance margin, and ADL queues.

Updated 2026-07-19

Published byCrypto Term Game Editorial Desk

Vocabulary-first analysis, reviewed against primary references where they are listed. Read our editorial methodology.

Derivatives terms describe exposure

A derivative can give exposure to an asset without requiring direct ownership of the asset. Perpetual futures and margin products use specialized vocabulary because positions can be opened, funded, marked, and liquidated in ways that differ from a simple spot trade.

Learning the words does not make the product safe. It simply helps a reader understand warnings, dashboards, and documentation before confusing one metric for another.

Mark price and index price

An index price is usually built from reference markets. A mark price is often used by a venue to value positions and reduce unnecessary liquidations during short-term price spikes.

The distinction matters because liquidation systems may use mark price rather than the last traded price. A beginner who only watches the visible chart may miss how the risk engine is valuing the position.

Margin buffers and backstops

Maintenance margin is the minimum collateral level needed to keep a leveraged position open. If the buffer is too small, the position may be liquidated. Insurance funds and ADL queues are backstop mechanisms that can appear when losses exceed available collateral.

These terms belong together because they explain what happens when leverage meets fast price movement and limited liquidity.

How this appears in the game

A derivatives risk group may contain mark price, index price, open interest, insurance fund, maintenance margin, or ADL queue. The shared theme is risk accounting around leveraged exposure.

Crypto Term Game does not teach trading strategies. It teaches vocabulary so readers can recognize the meaning of risk labels.

Applied reading

Reading a leveraged position as a changing buffer

A leveraged position begins with collateral and a notional exposure. As the market moves, unrealized gains or losses change the remaining margin buffer. Maintenance margin marks the minimum required buffer, while liquidation is the process used after that requirement is breached.

The displayed leverage ratio is therefore not the whole risk picture. Contract type, collateral asset, funding payments, mark-price method, maintenance schedule, and liquidation procedure all affect how quickly the buffer can disappear. Two positions with the same headline leverage can behave differently.

Concept boundaries

Terms that are easy to confuse

Initial margin

Collateral required to open a leveraged position.

It is not the same as the lower ongoing maintenance requirement.

Maintenance margin

Minimum collateral buffer required to keep a position open.

Crossing it may trigger liquidation before the account balance reaches zero.

Mark price

A reference price used for risk and liquidation calculations.

It may differ from the most recent trade price.

Funding payment

A periodic transfer used by some perpetual contracts to balance positioning.

Funding is a carrying cost or receipt, not a liquidation penalty.

Knowledge check

Test the distinction, not the definition

Why can liquidation occur before collateral reaches zero?

The venue needs a remaining buffer for closing costs, price movement, and protection of the wider system.

Why does collateral type matter?

Volatile collateral can lose value at the same time as the position, shrinking the risk buffer faster.

What does notional exposure describe?

The reference size of the position, which can be much larger than the collateral posted.

Source trail

Primary references used for this guide

These references support the terminology and risk distinctions above. They are provided so readers can verify the underlying material.

FAQ

Is Derivatives, Margin, and Liquidation Language financial advice?

No. Crypto Term Game publishes educational vocabulary guides only. The site does not provide investment, tax, legal, trading, token, or product advice.

How should beginners use this guide?

Read the headings first, compare the related glossary terms, then play the daily board to practice grouping terms by function instead of memorizing isolated definitions.

Educational vocabulary only. This guide does not provide investment, tax, legal, or trading advice.