2026 Beginner's Guide: How to Register on OKX Step by Step — Enter Referral Code [BTC45] for a Lifetime 20% Fee Discount

Do not start halfway through and get stuck. Prepare the following items before opening the registration page:

• A valid email address or mobile number. You can use one that is already tied to another exchange, though a fresh address keeps your account management cleaner in 2026.
• A government-issued ID such as a passport, national ID card, or driver's license. OKX requires identity verification (KYC) to unlock full spot trading, deposits, and withdrawal limits.
• A smartphone with Google Authenticator or an equivalent 2FA app installed. This becomes your login safety net.
• No funds yet. Registration is completely free; your deposit happens only after the account is verified.

Always access OKX through the official domain. The safest path is to open the referral link directly: https://okx.com/join/BTC45. This URL carries the referral code automatically, so the discount is applied before you even type anything.

Do not search for "OKX" in a browser and click the first sponsored result. Phishing sites routinely copy the OKX login page to capture email addresses and passwords. Check the domain carefully: it must end with okx.com, not okx-login.com or similar look-alike domains. If you are in a restricted region, confirm that your residency is supported before continuing.

Click the "Sign Up" button on the homepage and choose whether to register with an email address or mobile number. Then follow these instructions:

• Enter your email or phone number and create a strong password. Use at least 12 characters, mixing uppercase letters, lowercase letters, numbers, and special symbols.
• Look for the invitation code or referral code field. If you arrived through https://okx.com/join/BTC45, the field may already contain BTC45. If it is empty, type BTC45 manually and make sure there are no spaces.
• The interface should display a confirmation that the 20% fee discount has been applied. Take a screenshot of this confirmation page — it is your only proof if anything needs to be revisited later.
• Enter the verification code sent to your email or SMS, complete the CAPTCHA if shown, and submit the form.

Security settings matter more than any trading strategy, because a compromised account drains assets before a broker can respond. After the first login, go straight to the Security Center and configure these three layers:

• Google Two-Factor Authentication (2FA): link the TOTP app to your account. The 30-second rotating code prevents attackers from logging in even if your password leaks.
• Fund password: OKX requires a separate 6-digit withdrawal password. Do not reuse your login password, and never share this code through any support chat.
• Anti-phishing phrase: set a custom phrase; legitimate OKX emails will include it, which helps you spot fake messages instantly.

Once 2FA is active, every withdrawal and sensitive operation will demand a fresh code, adding an essential extra layer of protection.

Without KYC, OKX keeps your account in a restricted mode, which limits deposits, withdrawals, and trading volume. Complete the verification to unlock the full platform:

• Navigate to your profile icon and select "Identity Verification" (KYC).
• Choose your country of residence and the document type you plan to upload.
• Upload the front and back photos of your ID, then take a live selfie when the system asks for it. Make sure the room lighting is even and the document edges are fully visible.
• Wait for the review result. In 2026, most applications pass within a few minutes, but during heavy traffic periods the process can take one to two business days.

Once approval lands, your spot and derivatives limits are lifted. This step also confirms that your referral-linked fee discount is attached to an active, fully functional account.

The final step turns your empty account into a live trading machine:

• Go to "Assets" and select "Deposit." Choose the asset, for example USDT, and pick a network carefully. The TRC20 network is usually the cheapest for USDT transfers, but your sending exchange or wallet must support the same network.
• Copy the deposit address and double-check it against your source platform. Sending funds on the wrong network can permanently destroy the assets.
• After the deposit lands, open the fee rate page and verify that the BTC45 code is reflected in your fee tier with the 20% discount applied.
• Place two or three small spot test trades and check the actual fee deduction. It should be 20% lower than the standard rate, which confirms the entire chain is working.

From this moment, the discount applies to every qualifying trade for the life of your account, including any future sub-accounts linked to the same profile.

1. Market risk: Cryptocurrency prices routinely drop 30% to 50% without warning. A fee discount does not protect your principal from market swings. Only risk capital you are prepared to lose completely, and avoid using leverage in your first months. Even a 10x position can be liquidated in minutes when volatility spikes.
2. Security and phishing risk: Your account is only as safe as your credentials. Phishing sites, fake customer-service agents, and keylogger malware are the most common attack vectors in 2026. Always verify the official domain, never share your 2FA codes, and never give your fund password to anyone, including people claiming to be OKX staff.
3. Network and withdrawal risk: Depositing or withdrawing on the wrong blockchain network can lead to irreversible loss. Always match the exact network supported by both the sending and receiving platforms, and test with a small amount before moving large sums.
4. Referral code status: The BTC45 20% discount must be entered during account creation. If the account was already registered without the code, OKX generally does not allow retroactive application, and the discount cannot be transferred from another account or opened retroactively through support requests.