Interactive Brokers has the deepest permission set
IBKR separates permissions by asset class and country. We file trading experience and financial background consistently so stocks, options, futures and forex permissions are unlocked where eligible.
IBKR individual account with completed identity, tax and trading permissions.

IBKR separates permissions by asset class and country. We file trading experience and financial background consistently so stocks, options, futures and forex permissions are unlocked where eligible.
US persons file a W-9; non-US persons file a W-8BEN. We include the tax form copies and explain how dividends and interest will be reported so there are no surprises at year end.
IBKR supports many base currencies. Fund via wire in the same name as the account. Currency conversion inside the platform is near interbank, but avoid unnecessary round trips that can look like churn.
Options permission is requested in the profile. We file experience that supports standard equity options where jurisdiction allows.
Yes. The Client Portal and IBKR Mobile both work with the same credentials. We include the setup steps.