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When choosing a US stock broker, it is recommended to prioritize the following key criteria:
Beginner investors typically prioritize ease of operation and Chinese language support. Active traders focus more on fees and trading features. You should choose a platform based on your own needs, such as Tiger Brokers, which is more user-friendly for Chinese users and suitable for beginners.

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You can view Tiger Brokers as an internet-focused broker. It was founded in 2014 and primarily provides trading services for US and Hong Kong stocks to Chinese investors. Most of Tiger Brokers’ users are young elites under 35 with annual incomes exceeding $40,000. If you prefer trading via mobile or computer and want a user-friendly Chinese interface and community interaction, this platform will suit you better. Tiger Brokers emphasizes global asset allocation, particularly focusing on cross-border investment needs. It initially relied on Interactive Brokers for trade clearing but is now actively obtaining its own licenses to enhance service experience and compliance.
Tip: Tiger Brokers’ underlying trading channels and fund custody primarily rely on Interactive Brokers. Your funds are custodied through Interactive Brokers at major banks like Citibank in the US, ensuring security.
Interactive Brokers (IB) is a large, comprehensive broker. You can use it to invest in US stocks, Hong Kong stocks, ETFs, options, and other products. Interactive Brokers serves a wide range of clients, including individual investors, professional traders, and institutional clients. It provides underlying trading channels and clearing services for multiple brokers, including Tiger Brokers. If you seek lower trading costs, a wider range of investment products, and more professional trading tools, Interactive Brokers is a good choice. Interactive Brokers is regulated by multiple countries, and client funds are similarly protected by institutions like SIPC.
Note: When you open an account with Tiger Brokers, your actual account and funds are held by Interactive Brokers, enjoying the same level of fund security as direct Interactive Brokers clients.
When choosing a US stock broker, the minimum deposit requirement is an important factor. Both Tiger Brokers and Interactive Brokers are relatively friendly to beginner investors. You can refer to the table below to quickly understand their minimum deposit policies:
| Broker | Minimum Deposit Requirement | Notes |
|---|---|---|
| Tiger Brokers | No minimum deposit requirement | Supports zero-fund account opening; beginners are recommended to deposit $100-$500 for experience, with $2,000+ suggested for long-term investing |
| Interactive Brokers (IBKR) | No minimum deposit for stock trading | Margin or derivatives trading has fund thresholds; $100-$300 is recommended to start |
If you only want to experience US stock trading, you can deposit a small amount. Tiger Brokers allows zero-fund account opening, but for day trading, your account net value must reach $25,000. Interactive Brokers has no strict deposit requirement for regular stock accounts, but for margin or options trading, it’s recommended to prepare $100-$300 or more. You should plan your deposit amount based on your investment strategy and risk tolerance.
When opening an account, the ease of the process and approval speed are equally important. Tiger Brokers has a relatively simple account opening process, suitable for investors from mainland China, Hong Kong, Macao, and Taiwan. You only need to prepare an ID, phone number, and bank card, and follow these steps:
You will receive a notification of the approval result, and once approved, you can deposit funds and start trading. Interactive Brokers has a more complex account opening process. You need to fill in detailed information online and upload proof of identity and address. The approval time is generally 2-5 business days. Some account types may require higher deposit thresholds. You should consider your readiness to provide materials and the convenience of the process when choosing.
Friendly Reminder: Tiger Brokers supports ID-based account opening, but due to changing compliance policies, new users from mainland China cannot currently open accounts directly. Investors from Hong Kong, Macao, and Taiwan should stay updated on the latest policy changes.

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When using Tiger Brokers for US stock trading, you need to pay attention to commissions and platform fees. Tiger Brokers’ US stock commission is $0.0039 per share, with a minimum of $0.99 per trade. The platform also charges a minimum $1 platform fee, so your minimum total cost per trade is 1.99](https://cj.sina.cn/articles/view/7854346438/1d427d0c60010178e6). For Hong Kong stock trading, the commission is 0.029%, with a minimum of HK. For Hong Kong stock trading, the commission is 0.029%, with a minimum of HK$7, plus an HK$8 platform fee, totaling a minimum of HK$15. Singapore stocks and US stock options have corresponding minimum fees. You can refer to the table below to quickly understand the minimum trading fees for different markets:
| Trading Market | Trading Product | Minimum Trading Fee (USD) |
|---|---|---|
| US Stocks | Stocks/ETFs | 1.99 |
| Hong Kong Stocks | Stocks | Approx. 1.92 (based on 1 HKD = 0.128 USD, 15 HKD) |
| Singapore Stocks | Stocks | Approx. 2.13 (based on 1 SGD = 0.74 USD, 2.88 SGD) |
| US Stock Options | Contracts | 2.99 |
You should note that during certain promotional periods, Tiger Brokers may offer commission discounts, but in the long term, its fee level is moderately low in the market. If you trade frequently, cumulative fees may have a noticeable impact.
Tip: Tiger Brokers’ fee structure is simple and clear, suitable for beginner investors. You can check detailed fee breakdowns for each trade via the app to avoid confusion from hidden costs.
Interactive Brokers is known for its low costs, ideal for investors seeking maximum fee advantages. For US stock trading, the commission is $1 per 200 shares, averaging $0.005 per share. The minimum fee per trade is typically lower than Tiger Brokers. Interactive Brokers also supports more trading products with a flexible and transparent fee structure. If you engage in high-frequency or large-volume trading, Interactive Brokers’ low commission advantage becomes more significant.
You can quickly understand Interactive Brokers’ main fee advantages through the following list:
When using Interactive Brokers, you can also access rich professional tools and real-time data services, which are highly attractive to professional investors.
Note: You need to use an offshore IP to access the Interactive Brokers platform. Some features and services may have restrictions for Chinese users.
If you need margin trading, margin interest rates are a key consideration. Tiger Brokers’ margin interest rates generally range from 3.90% to 4.80%. You can check the current rate in real-time via the app. Public information on Interactive Brokers’ margin rates is not explicitly disclosed, but based on general market feedback, their rates are typically below the industry average, especially suitable for professional investors with leverage needs.
When choosing a broker, you should compare the rates and service details of different platforms based on your fund size and margin needs.
Friendly Reminder: Regardless of the broker you choose, it’s recommended to understand all fee details in advance, including commissions, platform fees, margin interest, and potential hidden costs. This helps you better control investment costs and improve overall returns.
When choosing a US stock broker, the platform’s usability directly impacts your investment experience. Tiger Brokers has a clean interface design and a straightforward operation process. You can quickly complete account opening, deposits, and trading via the mobile app or web platform. The platform supports one-click trading, smart search, and personalized market data feeds. If you’re new to US stock investing, you can get started quickly. Interactive Brokers offers a powerful trading terminal, including web, desktop, and mobile versions. You can use rich charting tools and customizable indicators. Interactive Brokers’ interface is more geared toward professional users with more feature options. If you have some investment experience, you can leverage these tools for in-depth analysis. For beginners, Interactive Brokers’ operation process may feel complex and require time to adapt.
Tip: If you prioritize ease of operation and a user-friendly interface, consider Tiger Brokers first. If you need advanced trading features and multi-market support, try Interactive Brokers’ professional platform.
When using a US stock broker, the coverage and quality of Chinese language support are crucial. Tiger Brokers offers a full Chinese interface and Chinese customer support. You can access Chinese help documents, market insights, and operation guides directly in the app. Interactive Brokers also supports a Chinese interface, but some professional tools and advanced features are primarily in English. When facing complex issues, you may need to refer to English materials or wait for Chinese customer support responses.
| Aspect | Interactive Brokers | Tiger Brokers |
|---|---|---|
| Market Coverage | US, Hong Kong, A-shares, and other global markets with broad coverage | Primarily US stocks, with relatively limited market options |
| Account Opening Process | Complex, requires detailed financial and tax information, strict documentation | Simple, app-based account opening, suitable for young users |
| Commission Levels | Low and transparent commissions, ideal for frequent trading by professional investors | Low commissions, especially for US stocks as low as $0, suitable for cost-conscious users |
| Trading Tools | Advanced and rich trading platforms and tools, suitable for professional investors | Intelligent trading tools like AI analysis and market predictions |
| Customer Service | High-quality service, but response times may be slower due to global client base | Convenient Chinese support, suitable for Chinese users, but some inconvenience in fund deposits/withdrawals |
| Suitable Audience | Professional and multi-market investors | Young investors seeking easy account opening and low commissions |
You can see that Tiger Brokers has an advantage in Chinese language support and localized experience. If you prefer Chinese operations, Tiger Brokers will feel more comfortable. While Interactive Brokers offers Chinese support, it’s more suited for investors with some English proficiency and professional needs.
When you encounter issues, the response speed and professionalism of customer support directly affect your investment confidence. Tiger Brokers provides 24/7 online Chinese customer support. You can quickly contact support via in-app chat, phone, or email. Most common issues can be resolved in a short time. Interactive Brokers also offers multi-channel support, including online tickets, phone, and email. If you use Chinese support, you may experience longer wait times, especially during peak periods. Interactive Brokers’ support team is highly professional and can address complex trading and compliance issues. If you have multi-market investment needs, you can receive comprehensive technical support.
Friendly Reminder: When choosing a broker, prioritize customer support response speed and communication convenience. If you value Chinese support and instant communication, Tiger Brokers is more suitable. If you seek professional depth and multi-market support, Interactive Brokers’ customer support is also reliable.
When choosing a US stock broker, regulatory compliance is the most critical safety assurance. You can rest assured that both Interactive Brokers and Tiger Brokers are subject to strict financial regulation.
You can assess a broker’s compliance through this regulatory information. Multiple regulatory frameworks provide greater assurance for your investments.
When opening an account and trading, your primary concern is whether your funds are secure. When you open an account with Interactive Brokers, client funds are strictly segregated from the company’s own funds and custodied at major banks like Citibank in the US. When you open an account with Tiger Brokers, your funds are also custodied by Interactive Brokers, enjoying the same security standards.
Tip: When choosing a broker, prioritize measures like fund segregation, SIPC protection, and additional insurance to significantly reduce fund risks and boost investment confidence.
When choosing a broker, you’ll first focus on the variety and functionality of US stock trading. Both platforms support stocks and options trading in the US market. You can refer to the table below to quickly understand their coverage of major investment products:
| Product Category | Tiger Brokers Supported Products | Interactive Brokers Supported Products |
|---|---|---|
| US Stocks | Stocks, Options | Stocks, Options |
| Hong Kong Stocks | Hong Kong Stocks, H-Shares | Hong Kong Stocks, H-Shares |
| A-Shares | Some A-shares via Stock Connect | Some A-shares via Stock Connect |
| ETFs | Various ETFs | Global ETFs |
| Options | US Stock Options | Global Options |
| Futures | Singapore A50 Futures | Global Futures |
| Bonds | Some Treasuries, Corporate Bonds | Over 1 Million Bonds |
| Funds | Singapore Market Fund Supermarket | Global Mutual Funds |
| Forex | OTC Forex | Global Forex |
| Others | CFDs, DLCs, etc. | Cryptocurrencies, DLCs, etc. |
You can see that both platforms meet your basic investment needs for US stocks, Hong Kong stocks, ETFs, and options. If you want to invest in more products, Interactive Brokers offers a broader selection. You can invest in over 150 global markets with one account, including stocks, options, futures, ETFs, cryptocurrencies, bonds, and funds. Interactive Brokers also supports multi-currency trading and funding in 27 currencies, facilitating global asset allocation.
If you aim for global diversified investments, a platform’s multi-market support is critical. Interactive Brokers covers over 150 global markets, supporting stocks, options, futures, forex, bonds, funds, and other asset classes. You can easily invest in major markets like the US, Europe, and Asia with one account. Interactive Brokers also offers one of the largest mutual fund marketplaces globally, covering multiple well-known brands.
Tiger Brokers is also actively pursuing an internationalization strategy. You can open accounts and trade in markets like the US, Australia, Hong Kong, Singapore, and New Zealand. The Singapore market stands out, with diverse products like fund supermarkets, Hong Kong stock options, and US OTC markets, making it the internet broker with the broadest market coverage and most trading products locally. You can also enjoy an integrated app experience combining news, market data, trading, and social features to enhance your investment experience.
Tip: If you seek extensive product variety and global asset allocation, Interactive Brokers is more suitable. If you value multi-market coverage and localized services, Tiger Brokers is also worth considering.
If you’re new to US stock investing, prioritize platform security and ease of operation. You can follow these steps to gradually select a suitable broker:
If you have limited funds and value Chinese support and educational resources, choose a platform with low account opening thresholds and simple operations. This allows you to get started quickly and reduce trial-and-error costs.
Friendly Reminder: Before opening an account, try demo accounts to familiarize yourself with platform features and avoid losses due to operational errors.
If you have some investment experience or larger funds, consider platforms with richer features and lower fees. The table below compares suitable brokers for different investor types:
| Investor Type | Fund Size | Recommended Broker | Commission Level | Suitable Style |
|---|---|---|---|---|
| Beginner/Small-Medium Investors | Below $100,000 | Low-Threshold Brokers | Moderate commissions, comprehensive services | Steady, long-term investing |
| Professional/Large Investors | Above $100,000 | Interactive Brokers | Extremely low commissions, rich product variety | High-frequency, global allocation |
If you seek low commissions, diverse investment products, and professional trading tools, choose Interactive Brokers. You can invest in global markets with one account and enjoy lower trading costs. If you have large funds and strong professional needs, a professional broker’s multi-market support and efficient risk management will suit you better.
Tip: When choosing a broker, consider your fund size, investment experience, and trading frequency for a rational decision, and avoid blindly following trends.
When choosing a US stock broker, don’t focus only on surface commissions. Many platforms have hidden fees, such as account management fees, data subscription fees, deposit/withdrawal handling fees, and currency exchange fees. If you don’t trade for a long time, some brokers may charge inactivity fees. When using margin trading, interest is also a significant cost. It’s recommended to carefully read the fee disclosure before opening an account and regularly check statements to avoid increased costs from overlooked small fees.
Tip: You can find the “Fee Details” page on the broker’s app or website to understand all potential fees in advance.
When depositing or withdrawing funds with a US stock broker, the primary method is wire transfer. Both Tiger Brokers and Interactive Brokers require you to use a bank account in your name. You should note the processing time and fees. Different banks have varying processing speeds, with Hong Kong banks typically being faster. The table below compares key deposit/withdrawal details:
| Item | Tiger Brokers (via Interactive Brokers) | Notes and Details |
|---|---|---|
| Deposit Method | Wire Transfer, supports USD, HKD, and other foreign currencies | Obtain remittance information from the website and complete the transfer via online banking |
| Processing Time | China Construction Bank as fast as ~10 minutes, China Minsheng Bank same-day | Other banks take 1-2 business days, with app notifications upon receipt |
| Fees | US intermediary banks charge $10-$25 | Hong Kong banks generally have no extra fees, though some may reject transfers |
| Deposit/Withdrawal Account | Must use a bank account in your name | Anti-money laundering requirement; consider opening a Hong Kong personal bank account for higher success rates and limits |
| Notes | Strict foreign exchange controls, some banks have low transfer success rates | Recommend using China Construction Bank, China Minsheng Bank, or CITIC Bank for higher success rates |
When transferring funds, verify the recipient information to avoid rejections or delays due to errors.
When investing in US stocks, you may encounter some misconceptions. For example, assuming all brokers support direct RMB deposits, when in reality, you can only use USD, HKD, or other foreign currencies. You may overlook withdrawal fees and exchange rate losses. You might also mistakenly believe that a broker’s bankruptcy leads to total fund loss, whereas SIPC and additional insurance provide protection. Before opening an account and trading, it’s recommended to review official guidelines to avoid unnecessary losses due to incomplete information.
Friendly Reminder: If you have questions, promptly contact the broker’s customer support or check the help center to enhance your investment confidence.
When choosing a US stock broker, you should align with your investment goals and risk tolerance, make rational decisions, and avoid focusing solely on low commissions. Brokers with strong brand reputations ensure fund security, and services and educational resources are equally important. It’s recommended to stay updated on fee structures and policy changes, leverage financial news and investment communities to continuously improve knowledge, and adjust investment strategies in time to ensure smooth and secure investing.
You need to prepare an ID, a valid phone number, and a bank card in your name. During account opening, the platform will require you to upload ID photos and fill in personal information. In some cases, Interactive Brokers may also require proof of address.
You can only use a bank account in your name for wire transfers. It’s recommended to prioritize Hong Kong banks for faster processing. USD exchange rates are based on the bank’s daily rate. Verify recipient information carefully to avoid transfer failures.
You need to pay commissions, platform fees, and potential margin interest. Tiger Brokers’ minimum per trade is $1.99 for US stocks, while Interactive Brokers is lower. You should also note currency exchange fees and deposit/withdrawal handling fees, with specific amounts based on platform announcements.
Your funds are custodied by Interactive Brokers and covered by SIPC protection up to $500,000. The cash portion is also eligible for FDIC protection up to $250,000. The broker cannot misappropriate your funds. You can check your account balance and fund details at any time.
If your account net value is below $25,000, you can only conduct up to three day trades per week. You must comply with US securities market regulations. It’s recommended to review platform rules in advance and plan your trading strategy accordingly.
This article provides a detailed comparison of Tiger Brokers and Interactive Brokers, from account opening and fees to services and security. You may have found that no matter which platform you choose, fund exchange and transfers remain a key challenge when investing overseas. High bank wire fees, long processing times, and complex currency conversion procedures can all affect your investment efficiency and experience.
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*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.



