You can choose the order type that best suits your trading needs.What's a limit order? A limit order is an order where you set the order quantity and the maximum price you are willing to buy or the minimum price you are willing to sell. When the market price meets your conditions, the system will execute the order at the best available price within your specified limit.

The first buy order will be placed at the best ask price, the second order at a price between the best bid and the best ask, the third order at the best bid, and so on. Price-speed balance: To aim for a balanced execution between time and price, it’ll adopt a moderate approach when placing the first order. The first buy order will be placed at a price between the best bid and the best ask, the second order at the best bid, the third order at the second best bid, and so on.

What are the API Best Practices? For those connected via API, visit here to learn more about API best practices.Is Market Maker Protection (MMP) available for options trading? We offer Market Maker Protection for options market makers to protect makers from executing too much within a short period of time. Please contact your account manager or institutional@okx.com if you want to have it enabled. Please refer to Market Maker Protection API.

Can the best bid price be higher than the best ask price during the pre-open period? Yes. During the pre-open period, orders are collected but not executed. As a result, the displayed best bid price may be higher than the best ask price. Orders are matched only after official trading begins and according to normal trading rules.

We provide you with a variety of options to select the chart type that best aligns with your trading style, ensuring a personalized trading experience. For example, by simply choosing TradingView when you're trading on our platform, you gain access to an extensive array of chart types and advanced tools. This integration significantly boosts your analytical abilities, empowering you to make smarter, well-informed trading decisions.

This will display all the languages that are currently supported, allowing you to select the one that best suits your needs. Similarly, on the web platform, you can change the language by selecting the globe menu located in the main menu of the homepage, where you can browse and select from the available languages. This ensures that you can easily switch to your preferred language within the regions supported by us.

Market orders fill instantly at the best available bid/ask. Limit orders fill only at the price you set (or better). Fees are shown separately and follow a maker/taker schedule. Spot on the webHow do Simple Buy/Sell and Spot Trading compare? Option Description Simple Buy / Sell Convenience, a fixed quote and all-in price for quick execution, with simplified interface Spot Trading Advanced order types, real-time pricing, and greater control over trade executionWhat is a spread?

Best used in highly liquid trading pairs for smoother execution. Learn more about other trading-related topics here.

While we're doing our best to verify them, sometimes you may encounter malicious people. They try to impersonate our customer support agents to get your sensitive info, such as passwords or verification codes. There are 2 main types of phishing: SMS and email phishing (smishing) that uses various types of text messages. Most often, smishing starts with a message informing you that you received a large amount of funds. Voice phishing (vishing) that uses voice calls.

To enhance the security of your account and crypto assets, we recommend the following best practices: Strengthen Account Security Enable multi-factor authentication (MFA) for all trustee logins. Use IP whitelisting and withdrawal address whitelisting to restrict unauthorized access. Use Secure Wallets for Storage Store long-term holdings in a dedicated hardware wallet. Keep only essential working capital on exchanges.

For the best experience, please add your card directly through the Apple Wallet app. Once added, you can choose Apple Pay as your payment method on our app to buy crypto with that card.

If you receive a security prompt on the OKX app, it's best to stop your current operations on the app immediately and check your device's operating environment to prevent safety risks. Depending on the scenario, please try the following: If your phone is rooted, you may: restore the phone to an unrooted state, or download and log in to the OKX app on an unrooted device If you're using public wifi with security risks, switch to a private, safe network instead.

Knowing how to spot these emails is one of the best ways to protect your assets.How do phishing emails typically work? Scammers often send emails that look very similar to official messages. Their goal is to deceive you into taking actions that put your account at risk, such as clicking a malicious link or sharing sensitive information.

In such cases, OKX customer support will do their best to reach out to the seller and arrange for a refund. OKX reserves the right to suspend or terminate the accounts of uncooperative or bad-faith* behaviours during the process. 2. Payment amount and order amount mismatch: If the buyer pays more than the order amount, OKX customer support will contact the seller to arrange a partial refund of the excess amount on best effort basis.

For the best experience, please add your card directly through the Google Wallet app.