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  1. OneBullEx
  2. General FAQ
  3. Future Guide

Future Guide

  • How to calculate the estimated profit and loss of closing a position?
  • How to calculate the return on investment (ROI)?
  • How to calculate the contract trading fee?
  • What is the difference between contract trading and spot trading?
  • How is liquidation triggered in contract trading?
  • How to calculate the maintenance margin for U-based contracts?
  • What is the difference between perpetual and delivery futures?
  • What is the difference between isolated margin and cross margin?
  • How to calculate unrealized profit and loss (floating profit and loss)?
  • What is Mark Price? What is the latest price?
  • What is leverage and how does it work?
  • What is the funding rate and how does it affect me?
  • Why is my contract position liquidated even if there is funds in my account?
  • What to do if the prompt "Order exceeds risk limit" appears when placing an order?
  • What to do if the prompt "Trading pair does not support trading for the time being" appears when placing an order?
  • What to do if the prompt "Account trading permission is restricted" appears when placing an order?
  • Why does the prompt "Insufficient funds" appear when placing an order and how to solve it?
  • What to do if the page freezes and clicks are unresponsive when placing an order, after ruling out the situation of no prompt?
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