The entry point for cryptocurrency trading often determines the overall user experience. For beginners, the primary task is not to chase price charts but to choose a secure, feature‑rich, and smooth‑operating exchange app. Although many apps are available on the market, only a few meet professional standards in terms of security, user‑friendly interface, and market depth. The two that truly stand out globally are Binance and OKX. Below you will find the complete registration and download procedures for both platforms, as well as a full guide on obtaining an overseas (Taiwan) Apple ID for iOS devices.
In this article we summarize the key safety points of mainstream exchange apps for newcomers, demonstrate the full download and registration process for Binance and OKX, help you get started quickly while avoiding common risks, and include tips for acquiring an overseas Apple ID—worth reading in full.
Binance Exchange: Complete Download and Registration Guide
Official registration link:
- URL: `https://accounts.binance.com/register?ref=B2345` (copy and open in a browser)
Android client download:
- Link: `https://www.bitaigen.com/binance/download`
1. Create an Account
After opening the link above you will land on Binance’s registration page. You can verify your identity using an email address (e.g., Outlook, Gmail) or a mobile phone number. If you use a phone, simply select the China Mainland country code +86. Fill in the required information, tick the terms of service, and submit to complete the initial registration step.

2. Obtain and Install the App
Once registration is successful, click the “three‑line” icon at the top‑right corner of the page and select 【Download】 to go to the download section.

- Android: Click the download button provided on the page to obtain the Binance APK file and install it.

- iOS: You must first have a Taiwan‑region Apple ID (detailed steps follow). After switching the Apple ID in the App Store, search for Binance; the app will appear and can be downloaded and installed.

Important for U.S. users: Residents of the United States should access Binance via Binance.US (the U.S.‑specific platform) rather than the global Binance website.
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OKX Exchange: Complete Download and Registration Process
Official registration link: `https://www.okx.com/zh-hans/join/B2345`
App download address: `https://www.bitaigen.com/binance/download`
Friendly reminder: Register through the link above or enter the referral code B2345 to become eligible for a reward of up to 50 USDT. Be sure to input the referral code during registration.
1. Register an OKX Account
Click 【Register】 to open OKX’s registration page, select your country/region of residence (e.g., “China”), agree to the “Terms of Service,” and submit. The platform accepts common email providers such as Outlook and Gmail. Enter the referral code B2345 in the designated field (if you arrive via a QR code, the system will auto‑populate it).


2. Download the OKX App
After logging in, click the three‑line icon at the top‑right corner; a menu will appear where you can select 【Download OKX APP】.


- Android: Tap the download button on the page to fetch the official APK file and install it.

- iOS: As with Binance, you need a Taiwan Apple ID. After switching accounts in the App Store, search for OKX and download the app.



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How to Obtain an Overseas (Taiwan) Apple ID on iPhone/iPad
Preparations
- An iPhone or iPad that is not yet linked to any Apple ID.
- An email address that has never been used for an Apple ID (Gmail is recommended).
- An address‑generation tool such as `https://www.meiguodizhi.com/hk-address` to create a realistic Taiwanese street address and postal code (e.g., Taipei City 100).
- Name can be in pinyin or Traditional Chinese; the birthdate must be 18 years or older (it does not need to be genuine).
Registration Steps
- Open the official Apple ID registration page (`https://appleid.apple.com`). Fill in a surname and given name (any values are acceptable), select Taiwan as the country/region, and provide a birthdate that meets the 18‑plus requirement.

- Use a Gmail address; the password must contain uppercase and lowercase letters, numbers, and symbols. For the “Country/Region” field you may choose China Mainland so that you can receive verification codes on a domestic mobile number. Click 【Continue】 after completing the fields.

- Check your email inbox for the verification code sent by Apple and enter it to confirm the email address.

- Apple will then send an SMS verification code to the mobile number you supplied. Input the code to finish the basic Apple ID creation.

- On the iPhone/iPad, open the App Store (not “Settings”) and sign in with the newly created Apple ID. The system will ask for another SMS verification; follow the prompts.

- After completing two‑factor verification, a “Check” screen appears. Tap “Agree to Terms and Conditions” to proceed.

- Leave the Payment Method field blank. You may enter any name for the billing address, a six‑digit postal code, and any phone number (e.g., 1234567890), then click Next.
- When these steps are finished, the Apple ID is successfully registered. You can now switch the Apple ID in the App Store and download the Taiwan‑region versions of the Binance or OKX apps.

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That concludes the full guide on “Which cryptocurrency exchange apps are available? How to register and download them?” For additional tips on using OKX, Binance, or the latest promotional offers, keep an eye on future Bitaigen (比特根) articles or search the site for related content.
*Note: Cryptocurrency transactions may be subject to tax in your jurisdiction. Be sure to consult a tax professional regarding any gains realized in USD, SEPA, or SWIFT‑compatible fiat conversions.*
Related Reading
- Top Bitcoin Trading Apps: Best Reputable Exchanges 2024
- Top 10 Crypto Exchange Apps 2025 – Best Platforms
- OKX: Leading Crypto Exchange for Chinese Users in 2026
💡 Register on Binance with referral code B2345 for the maximum trading fee discount. See Binance complete guide.