Access to Webtrader depends on your account.
MT4 (demo/live account) https://trade.mql5.com/trade
MT5 (live account) - https://mt5.titanfx.com/terminal
MT5 (demo account) - https://mt5demo.titanfx.com
-When using from a PC (Windows/Mac) or tablet browser, you can use either MT4 or MT5.
-The MT4 web trader does not support smartphone size display, so if you are using an MT4 account, please use a PC or tablet browser.
[MT4] Enter your login (trading account number) and password, and select the server that matches your account. (Click here for the server to choose)
[MT5] Enter your login (trading account number) and password, and log in to the server as is.