GUGU Online Securities:
Odd lot trading can be done with just one dollar, and credit card deposits are super convenient!
Interactive Brokers IB:
The cheapest withdrawal fees, there are simulated positions list of czech republic whatsapp phone numbers available, and the operation interface is relatively friendly.
IB Interactive Brokers: Open an Account Now
IBKR open
Charles Schwab:
It has a high threshold for opening an account, requiring US$25,000, which is difficult for petty bourgeoisie to afford.
Firstrade:
The withdrawal fee is the most expensive, and there is no simulated warehouse for practice operations, lacking opportunities for novices to practice.
Here’s how these three brokerages compare:

Brokerage firm
GUGU Trade
(account opening experience)
Firstrade
US stocks/ETFs
US stocks/options/ETFs
Worldwide Stocks/Options/ETFs/Futures/Forex
US stocks/options/ETF/futures
Demo account
Chinese interface and customer service
dividend reinvestment plan
Recommendation index
high
middle
high
middle
IBKR open
More articles: [Evaluation] GUGU Online Securities_Easy-to-use US stock brokerage APP recommendation and account opening tutorial
[Extended reading]
up to date! Comparison of the three major US stock trading platforms! IB Interactive Brokers APP 5 major functions summary
Selected 3 credit cards: HSBC "Hui Diamond Card" offers up to 6% rebate on mobile payments!
How to deposit and withdraw money? IB Interactive Brokers deposit & withdrawal process tutorial! Get started in five minutes.