| En Term | En Description | 
|---|---|
| Account | a special personal account opened with the company by a client. This account is used to offset the obligations of the client and dealer, resulting from the deals concluded under the present agreement | 
| Spike | a comparatively abrupt movement of a price or value level upwards or downwards (usually exceeding spread). Spikes have a peculiarity of recurrence during a certain period of time, from several minutes to several hours. According to InstaForex Public Offer Agreement, all positions opened and closed by non-market quotations are to be cancelled, which guarantees the safeguard of funds against spikes | 
| Account history | a full list of completed transactions and non-trading operations of a certain trading account | 
| Adviser | a trading account management algorithm in a form of a program engineered in MetaQuotes Language 4, that sends requests and orders to the server via the client terminal (platform) | 
| Balance | the total financial result of all fully executed transactions and deposits/withdrawals to/from an account | 
| Base currency | currency unit in which an account, balances, commission fees and payments are nominated and calculated | 
| Broker | the firm that provides crediting services and trader support | 
| Bull market | market that tends toward escalating rates | 
| Bull | traders that count on currency rate escalation | 
| Client | physical or legal party executing operations with the company |