This means the overall total of trading accounts that can be created in one Personal Area is 400.
|MT4 Real||MT4 Demo||MT5 Real||MT5 Demo||Total Trading Accounts|
For Standard Cent, the limit is set at 10 x MT4 Real trading accounts only.
These limits have been put in place to reduce the load on exchange servers. Please note that the number of trading accounts include blocked and archived trading accounts as well.