A bucket is exchange slang for a limit buy order placed noticeably below the current price in anticipation of a sharp, brief drop. Such an order is triggered at the moment of a deep dip.

A cryptocurrency exchange aggregator is a platform that combines the data and liquidity of several trading venues, helping traders find favorable conditions in one place.

Arbitrage is a strategy based on the price difference of the same asset across different venues. In cryptocurrencies it relies on rate discrepancies between exchanges and requires accounting for fees and risks.

A buy wall is a large order or cluster of buy orders in the exchange order book. It can hold back a price decline and is often used to influence the behavior and psychology of market participants.

"To buy" (bayit) is slang used by traders and investors, derived from the English word buy and meaning to purchase an asset: a cryptocurrency, token, or coin.