Deal-Bid-Ask recorder is a plugin that records bid and ask values at the moment of each trade deal happening in each trade account of MT4/MT5. Based on this data, you can calculate commissions for your clients.
Pricing
Example price for a single MT4/MT5 server and a single White Label
Startup – $199/month (3-month minimum) Professional – $259/month Enterprise – $449/month (for large established companies only)