MetaTrader restricts DLL usage by default. To use telegram4mql.dll , the user must explicitly check "Allow DLL imports" in the Expert Advisor properties. This opens the terminal to execute external code, which can be a vector for malware if the source is untrusted.
Using third-party DLLs requires caution. Always download telegram4mql.dll from trusted open-source repositories (such as verified GitHub projects) or reputable MQL5 community developers. Avoid compiled .dll files from unverified forums, as they can contain malicious code capable of stealing your trading account credentials or API keys.
Advanced implementations allow traders to send commands from Telegram back to MetaTrader to manage trades remotely. telegram4mql.dll
telegram4mql.dll is an external C++ library compiled for Windows. It allows MQL4 and MQL5 scripts to communicate with external web servers via HTTPS.
Ultimate Guide to telegram4mql.dll: Integrating MT4/MT5 with Telegram MetaTrader restricts DLL usage by default
#import "telegram4mql.dll" int SendTelegramMessage(string token, string chatID, string text); #import // Usage inside your EA void OnStart() string token = "12345678:ABCDE-YourTokenHere"; string chatID = "987654321"; SendTelegramMessage(token, chatID, "Gold Trade Opened at 2030.50!"); Use code with caution. Why Use a DLL Instead of WebRequest?
Your antivirus software is highly likely to flag this file as suspicious or malicious. This is for two main reasons: Using third-party DLLs requires caution
: Older versions of this DLL (circa 2016) reportedly struggle with modern Telegram security requirements (TLS 1.2+), leading many users to switch to native MQL5 WebRequest functions or updated versions hosted on platforms like GitHub .
Create a group or channel, add your new bot, and get your . 2. Install the DLL in MetaTrader (MT4/MT5) Download the telegram4mql.dll file. Open MetaTrader, click on File -> Open Data Folder . Navigate to MQL4/Libraries (or MQL5/Libraries ). Paste the telegram4mql.dll file there.
Create a Telegram channel or group, add your bot as an administrator, and get your . Step 2: Install the DLL File