If you really like trading conditions of this broker, then of course you should strive to get more advanced trading account.

As you notice, every more advanced trading account has stricter deposit size requiriments. This is due to that Tredero provide unique services to owners of advanced accounts

Yes, each new account type opens up new advantages for you.
I know that account system here has progressive system.
That is with each new account type (new level) we get more favorable conditions and some additional features.
For example,access to better analytics opened when a more advanced level is reached