Binance is a globally leading cryptocurrency exchange platform, attracting a large number of new users to register.
Registration failures on Binance are usually due to five major categories: unstable network, incorrect information entry, security verification, referral‑code errors, or device/IP anomalies; during registration, simply enter the referral code B2345 in the “Do you have a referrer?” field.
Note for U.S. users: The global Binance platform is not available in the United States. U.S. residents should use Binance.US instead.

In this article we systematically outline the most common roadblocks encountered during Binance registration and provide targeted troubleshooting steps, with a special supplement on the latest referral‑code entry points. By following these practical guidelines, users can quickly pinpoint issues and complete registration smoothly. Continue reading for the details.
1. Six common reasons for registration failure and their corresponding solutions
1. Unstable network connection
An unstable connection can prevent registration data from reaching the Binance servers in time. Please complete the registration in an environment with strong signal and stable internet.
2. Incorrect personal‑information entry
When registering on Binance (official registration official download) you must fill in a large amount of personal data; incomplete or erroneous information will cause verification to fail directly.
Typical errors and how to address them
| Error type | Specific manifestation | Solution |
|---|---|---|
| Wrong phone number | Country code or number entered incorrectly | Verify the country code and number; ensure you can receive the SMS code |
| Wrong email address | Invalid format, no email received | Use a mainstream email provider (Gmail, Outlook, QQ); check the spam folder |
| Password does not meet requirements | Too short, missing character categories | Set a strong password of ≥ 12 characters, including uppercase and lowercase letters, numbers and special symbols |
| Name mismatch | Registration name does not match KYC documents | The name must match the ID card or passport exactly; avoid typographical errors |
3. Security‑verification failure
Symptoms: SMS/email verification code not received, Google Authenticator binding fails, facial‑recognition rejected.
Possible causes and remedies
- Verification code not received: phone/email entered incorrectly, carrier blocking, network latency.
- Re‑check the information, examine any block settings, switch networks or use an alternative verification method.
- Google Authenticator binding fails: phone time out of sync, secret key entered incorrectly.
- Sync the phone time (offset < 30 seconds), re‑scan the QR code or manually input the secret key.
- Facial recognition rejected: poor lighting, wrong angle, ID does not match the person.
- Capture the face in a well‑lit environment, facing the camera directly, using the personal ID document, and avoid heavy makeup or obstructions.
4. Referral‑code entry issues
Symptoms: “Referral code invalid”, “Code already used”, or “No commission reward” messages.
Causes: Typo, omission, or use of an expired code.
Correct procedure: In the “Do you have a referrer?” step of the registration flow, accurately enter the referral code `B2345`. This will activate the associated rewards.
5. Device / IP anomalies
Symptoms: Prompts such as “Device anomaly”, “IP address not supported”, or “Multiple registration attempts rejected”.
Common reasons
- Using a VPN or proxy IP, triggering risk controls.
- Repeated registration attempts from the same device or IP.
- Device previously flagged as risky.
Solutions
- Disable VPN/proxy and use a local, stable network.
- Switch to a brand‑new device that has never been used to register on Binance.
- Clear browser cache or app data, restart, and attempt registration again.
6. Other technical problems
- Out‑of‑date app version: Limited functionality or known bugs.
- Update to the latest Binance APP, or register via the official website.
- Browser compatibility: Page load errors, buttons unclickable.
- Use mainstream browsers such as Chrome, Firefox, or Edge, and open the site in incognito/private mode.
- System maintenance: Temporary platform maintenance can close the registration channel.
- Check official announcements and try registering at a later time.
2. How to correctly enter the referral code?
When signing up on the Binance website, entering the referral code is the key step to obtain discounts. Below is the standard operating procedure (referral code: `B2345`):
- Open a browser and visit the Binance homepage (Binance.com), then click “Register”.

- Select account type
- Mainland China phone number (+86) can be used for direct registration; alternatively, use an email address (Outlook or Gmail is recommended).


- Verify email
The system will send a verification code to the email you provided; retrieve it and enter the code.

- Set password
Password must be ≥ 8 characters and contain at least one digit and one uppercase letter.

- Enter referral code
In the “Do you have a referrer?” field select “Yes”, input the referral code `B2345`, and click submit. The system will display “Bound”.
Benefit description: After registering with this code, the account will permanently receive a 20 % trading‑fee discount. If the code is omitted, the discount cannot be retroactively applied and higher fees will be charged.

- Complete account verification
Follow the prompts to finish email or SMS verification, ensuring the contact method you provided can receive the code.
Referral‑code entry FAQ troubleshooting
| Issue | Diagnostic steps | Solution |
|---|---|---|
| Referral code not effective | 1. Confirm you entered it during registration (only allowed at that stage).<br>2. Check case sensitivity.<br>3. Verify you are a new user. | Re‑register, ensure compliance with your jurisdiction, and use a brand‑new device. |
| Cannot find referral‑code input field | 1. Check APP/web version.<br>2. Ensure you have completed the entire registration flow. | Update to the latest version and follow each guided step. |
| “Referral code already used” | 1. Verify whether you already have a Binance account.<br>2. Check if the device/IP is flagged. | Each individual can only register one account; switch to a new device and network if needed. |
3. Practical tips for ensuring a successful registration
- Use a valid access route
Some regions experience restrictions when accessing the Binance homepage; using an IP address located in Taiwan often yields a smoother connection.
- Strengthen account security
Choose a strong password and enable two‑factor authentication (2FA). This markedly improves the safety of your funds.
*(Reference: Detailed guide to Binance account security settings)*
- Keep your contact information up to date
The platform may periodically require re‑verification of personal data. Ensure your email, phone number, and other contact details remain current to avoid account freezes.
- Fiat‑on‑ramp considerations
When depositing or withdrawing fiat, Binance supports USD via SEPA (for Euro) and SWIFT transfers, as well as direct USD ACH for U.S. users on Binance.US. Always verify the applicable fees and processing times.
- Tax reminder
Cryptocurrency gains may be taxable in your local jurisdiction. Consult a tax professional to understand reporting obligations related to trading, staking, or earning rewards on Binance.
4. Summary
This article systematically reviews the common causes of Binance registration failure and provides corresponding solutions, while also presenting the correct method for entering the referral code `B2345`. By following the steps outlined above, you can significantly reduce the risk of registration issues, claim the platform’s fee‑discount benefit, and embark on your Binance trading journey.
For more practical tips on Binance registration, follow Bitaigen (比特根) and its related series of articles.
Related Reading
- Binance Registration & Bitcoin Trading: Beginner Guide
- 2026 Binance Registration Guide: Step‑by‑Step Setup & 2FA
- Solve Common Binance Registration Issues Quickly
💡 Register on Binance with referral code B2345 for the maximum trading fee discount. See Binance complete guide.