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OKX Beginner Guide: Register, Buy Crypto, Trade & Withdraw

OKX Beginner Guide: Register, Buy Crypto, Trade & Withdraw

Bitaigen Research Bitaigen Research 3 min read

Learn how to start on OKX with this step‑by‑step guide: create an account via the official link, complete KYC, buy USDT on the C2C market, execute spot trades, and withdraw safely. Follow detailed scr

OKX (OKX) Exchange Beginner Guide: Registration, Buying Crypto, Trading and Withdrawal Full Process

OKX – How can a newcomer complete the full process of registering an account, buying crypto, trading, and withdrawing? On the OKX platform, first register through the official link and complete KYC verification, then purchase USDT via the C2C market, conduct spot trading, and finally sell USDT via C2C to cash out.

The crypto space continues to attract new participants. This article will walk you through the steps in the most straightforward way: register an OKX account and obtain a 20% fee discount, deposit funds to buy USDT or Bitcoin, complete identity verification (KYC), and sell crypto to withdraw. After reading this guide, you’ll be ready to start your crypto journey.

Our Bitaigen editorial team has carefully compiled a complete beginner’s guide for the OKX platform, covering account registration, identity verification, buying crypto, depositing funds, and withdrawing. With this article you can quickly grasp each key step, save time on trial‑and‑error, and confidently take the first step into digital‑asset trading.
OKX Beginner Guide: Register, Buy Crypto, Trade & Withdraw flowchart

1. How to Register an OKX Account?

  1. Click the official registration link below to open the sign‑up page. Using this link automatically grants a 20% trading‑fee discount.

OKX New‑User Registration: Register Here

  1. It is recommended to use a VPN and select a Taiwan (TW) IP address to avoid access restrictions that affect IPs from the United States, Canada, Singapore, Hong Kong, Japan, and other regions.
  2. On the first registration screen, select your country/region of residence. The selection must match the address on your identification document. Example: choose China, tick the agreement box, then click 【Next】.
OKX registration page – select country, enter email, invitation code B2345, click Register
  1. Enter your email address and the invitation code B2345 (if it does not populate automatically), then click 【Register】.
OKX registration page – fill in email and invitation code B2345, then click Register
  1. The system sends a verification code to your inbox; retrieve it and enter the code.
Registration page showing verification‑code input, phone‑binding and password‑creation requirements
  1. After the code is verified, you will be prompted to bind a mobile number. Mainland China users should select a number that starts with +86.
  2. Create a login password. Requirements: at least 8 characters, containing lowercase letters, uppercase letters, numbers, and special symbols. Once this is set, the account registration is complete.
OKX registration page – phone binding and password setup

2. Identity Verification (KYC)

You cannot trade until KYC is completed. Follow these steps to verify your identity:

  1. On the homepage click 【Go to Verify】【Verify Now】.
OKX account page showing “Go to Verify” button
OKX real‑name verification page – select country/region and document type (ID card), then click Next
  1. Document type can be National ID or Passport. This example uses a National ID; click 【Next】.
Registration page – choose country/region, document type (ID card), and display QR code for downloading the OKX app
  1. Download the OKX APP (subsequent steps are performed on the mobile device):
  • iOS: Scan the QR code below with your camera to be redirected to the App Store. Mainland Apple IDs cannot download the app, so you will need to create a Taiwan‑region Apple ID.
QR code for downloading the OKX app
App Store page showing “OKX app not available” notice
  • Android: Click the link below to download directly.

OKX APP Download: Download Here

Note for U.S. users: If you are located in the United States, use Binance.US instead of the global Binance platform when downloading any related tools.
Top‑right avatar icon that opens a logout option when clicked
OKX Android client download button
  1. Log in to the OKX APP, tap 【Continue Verification】, select the document type, and upload front‑ and back‑side photos of your ID card. Then complete the facial‑recognition step (blink, open mouth, etc.). The KYC process should finish within a few minutes.
OKX APP identity‑verification page – select document type and upload front and back of ID card
OKX identity‑verification page – choose document and upload ID card images

3. Buying and Selling Digital Assets

1. Purchasing USDT (C2C “Buy Crypto”)

  1. On the homepage click 【Buy Crypto】【C2C Buy】 in the upper‑left corner.
OKX exchange upper‑left “Buy Crypto” button and C2C option
  1. Difference between C2C and “Instant Trade”: C2C requires you to manually select a counter‑party; Instant Trade lets the system match you automatically. For beginners, C2C is more transparent.
OKX C2C page showing USDT purchase entry point
  1. It is recommended to buy USDT (a stablecoin pegged to the US dollar) first, then use USDT for other crypto trades.
  2. In the C2C marketplace, filter sellers on the left side: you’ll see seller name, quoted price, available amount, limits, and accepted payment methods.
C2C trading page – left column lists seller names, quotes, limits; top lets you choose currency and payment method
  1. Use the filter bar at the top to set:
  • Currency: USDT
  • Payment Amount: e.g., 1,000 USD (other fiat options such as EUR via SEPA or SWIFT are also available)
  • Payment Method: Alipay, WeChat Pay, or bank transfer (example shown with Alipay)
OKX “Buy Crypto” page – select currency, fiat, payment method, and view seller list
  1. Choose a seller based on metrics like completed orders, success rate, and release speed, then click 【Buy】.
OKX P2P page showing seller list with price, volume, success rate, release speed
  1. Review the seller’s requirements (e.g., must use a verified account for transfer, no remarks allowed). After confirming, input the payment amount (example: 1,000 USD). The platform will display the equivalent USDT amount (e.g., 1,000 USDT). Click 【Buy with 0% Fee】.
OKX “Buy Crypto” page – input amount, USDT conversion, Alipay payment option displayed
  1. After completing the offline payment, click 【I Have Paid】. Do not click this button before you have actually transferred the funds, otherwise your account may be frozen.
  • Once the seller confirms receipt, they will release the USDT. The platform locks the seller’s USDT at order creation to protect the buyer.
  • To cancel an order, click 【Cancel Order】 → select a reason → 【Submit】.
OKX P2P order page – “I Have Paid” button, locked USDT amount, and cancel‑order submission button
OKX asset‑management page – top‑right “My Assets” showing USDT balance
  1. Once the purchase is successful, go to 【Asset Management】【My Assets】; you will see the newly arrived USDT in your funding wallet.
Top‑right asset‑management page displaying “My Assets” and USDT balance
OKX funding‑account page showing USDT balance

2. Spot Trading (USDT → BTC)

  1. Transfer USDT from the Funding Wallet to the Spot Trading Wallet (no fee). Click 【Transfer】, select the maximum amount, then 【Confirm】.
Interface for transferring USDT from funding wallet to trading wallet
OKX platform USDT transfer to trading wallet operation screen
  1. Navigate to 【Trade】【Spot】, type BTC/USDT in the search bar, and select the corresponding trading pair.
OKX spot‑trading page – left‑side coin list showing BTC/USDT pair
OKX page – left‑side list with BTC/USDT candlestick chart, right‑side red sell and green buy order book
  1. The right side displays the live order book; the left side shows the

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