Can I use multiple accounts on MT4 for Android?

You are only able to log into one account at one time on the application. However, you are able to switch between accounts if you wish to do so. To switch accounts, please follow the below steps: 

1. Open the MT4 app and go to the main menu.
2. Select Manage Accounts.
3. In the Accounts tab, tap on the trading account you want to activate. If prompted, enter the account credentials and then tap Sign In.
4. The selected trading account will now be active in MT4.