What is commonly a higher requirement when opening accounts with a brokerage firm?

When opening accounts with a brokerage firm, the minimum deposit is often a higher requirement compared to the other factors listed. Brokerage firms typically require investors to fund their accounts with a specified amount before they can start trading. This minimum deposit ensures that individuals have a certain level of investment commitment and helps the firm manage its client accounts effectively.

In contrast, while there may be monthly fees associated with some brokerage accounts, these fees can vary widely and do not typically involve a substantial initial commitment like a minimum deposit. Similarly, withdrawal limits are usually set by the brokerage for transaction processing, but they are not a barrier to entry like a minimum deposit requirement. Investment options vary across brokerage accounts but do not impose an upfront financial requirement for opening an account. Therefore, the minimum deposit stands out as a key entry requirement when setting up accounts with brokerage firms.