Client API works with client credentials the same as you use in MT4/5 terminal application.
Binaries license includes compiled API dll.
Project compiled with .NET Core so you can use library on Windows, Linux, Mac, Android, iPhone.
We charge annual update fee $800 from second year of use.

API works directly with MT5 Servers and full version can be independent from our servers for 100%. Trial version use our servers for trial checks.

Try it for free:

• trial
• examples
• nuget
•  object browser