Perpetual contract
A futures-style derivative with no scheduled expiry; each venue defines its contract terms.
Crypto trading glossary
Plain-language definitions for terms used throughout the Academy and research library.
Funding payment
A scheduled payment between long and short positions under a venue's rate and settlement rules.
Notional
The dollar value used to describe a position's exposure under a stated price and contract convention.
Initial margin
Collateral required by a venue to open or support an exposure under its current rules.
Maintenance margin
A venue-defined minimum margin threshold that may trigger a position reduction or liquidation.
Mark price
A venue-defined reference price used for some risk calculations; do not assume it equals the last fill.
Slippage
The difference between an intended/reference price and realized execution price under actual order conditions.
Drawdown
The decline from a prior equity peak to a later trough over a specified interval.
Expectancy
A sample's average result per trade given its win rate, average wins, average losses and costs.
Out-of-sample period
A later chronological segment withheld from parameter selection for an evaluation attempt.
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