The OKX Referral Code "31435988" Get Welcome Bonuses Up to 10,000 USDT promotion targets new traders looking to reduce their initial costs on the exchange. By using a designated partner code, you unlock a gamified rewards system that distributes fee rebates and crypto drops based on your early deposit and trading activity.
What is the OKX referral code?
The OKX referral code is 31435988. New users enter this exact eight-digit string into the signup form to link their account to the exchange's reward program. Using the code qualifies traders for a welcome package that includes fee discounts and mystery boxes worth up to 10,000 USDT.
OKX operates as one of the highest-volume centralized cryptocurrency exchanges in the market. Originally known as OKEx, the platform processes billions of dollars in daily volume across spot pairs, perpetual swaps, and options contracts. To sustain this liquidity, the exchange heavily incentivizes new account creation through its partner network.
The invite code acts as a direct tracking mechanism. When you register without a partner code, you receive a standard trading account. When you apply the code, the system flags your account for promotional eligibility. This unlocks the Rewards Center on your dashboard, where your initial deposits and trading volumes begin counting toward bonus milestones.
Trading digital assets involves significant financial risk and market volatility. Welcome bonuses are marketing tools designed to encourage trading activity, and they should never be the primary reason you allocate capital. You must complete rigorous identity verification to access these features, and the platform enforces strict rules against duplicate accounts.
How do I use the OKX referral code?
To use the OKX referral code, navigate to the official website or download the mobile app and start registration. Enter 31435988 in the "Referral code (optional)" field before submitting your email or phone number. You cannot add this promotional code after your account creation is complete.
The registration process requires careful attention to the initial form. If you rush through the first screen, you will miss the optional field and permanently forfeit the new user welcome package. Follow this sequence to secure the link:
Open the OKX exchange website or install the official application from your mobile device's app store.
Select the "Sign Up" button and choose to register using either a valid email address or an active mobile phone number.
Look for the dropdown arrow or text box labelled "Referral code (optional)" on that exact same screen.
Type the code 31435988 into the empty field.
Create a strong, unique password and accept the platform's terms of service.
Verify your chosen contact method by entering the six-digit security code sent to your inbox or messages.
Proceed immediately to the identity verification section to submit your government ID.
Setting up the account is only the first phase. The mystery boxes and rebate vouchers remain locked until you pass the platform's Know Your Customer (KYC) checks. Unverified accounts cannot deposit fiat currency or cryptocurrency, making it impossible to trigger the deposit-based rewards tied to the promotional offer.
Does the OKX referral code still work?
Yes, the OKX referral code 31435988 still works and is actively accepting new registrations in 2026. The exchange continuously supports its partner program, meaning this code remains valid indefinitely. It successfully triggers the latest welcome bonuses and mystery box promotions currently advertised by the platform.
Unlike seasonal promotional coupons that expire after a holiday weekend, affiliate partner codes are permanently integrated into the exchange's growth infrastructure. As long as OKX operates its current referral system, this numeric identifier remains active. You do not need to hunt for a newer code each month.
You can verify the code is active directly on the signup screen. When you type the digits into the optional field, the form accepts it. If an OKX invitation code were truly invalid or deactivated by the exchange, the registration form would return an error preventing you from proceeding with the signup process.
Geographical availability dictates whether the code actually yields rewards for you. While the code technically works anywhere the app loads, the associated bonuses depend entirely on your jurisdiction. The platform restricts services in certain regions. Users in those restricted areas cannot complete the identity verification necessary to claim any bonuses, rendering the code ineffective for them.
What do I actually get from the OKX welcome bonus?
Entering the OKX referral code grants you access to a welcome package headlined by mystery boxes containing up to 10,000 USDT in rewards. These boxes yield trading fee rebate vouchers, crypto tokens like BTC or ETH, or direct USDT credits that offset your trading costs.
The platform distributes rewards based on the actions you take after creating the account. The primary OKX sign up bonus relies on a deposit trigger, while subsequent rewards require active trading volume.
Reward Type | Description | Requirements |
Signup Mystery Box | A randomized box worth up to $50. | Complete registration and pass identity verification. |
Deposit Mystery Box | A larger randomized box containing up to 10,000 USDT. | Deposit at least $50 within the first 14 days of joining. |
Fee Rebate Vouchers | Credits that automatically reimburse spot or futures trading fees. | Found inside mystery boxes; applied automatically to trades. |
Direct Crypto | Small amounts of BTC, ETH, or OKB tokens. | Found inside mystery boxes; tradable immediately. |
You must understand the difference between a cash bonus and a rebate voucher. Vouchers exist strictly to cover your trading costs. They are not free money you can transfer to your bank. When you execute a trade, you pay the standard fee, and the voucher reimburses that exact amount back to your funding wallet a few hours later.
Direct crypto drops do occur, though they are less common than fee rebates. If you open a box and receive fractional Bitcoin or Ethereum, that asset sits in your funding account. You can hold it, trade it for USDT, or withdraw it to an external wallet.
Can I add a referral code to an existing OKX account?
No, you cannot add a referral code to an existing OKX account. The platform requires users to input the code 31435988 exclusively during the initial registration process. Once an account is created and verified, the referral field disappears completely from your profile settings.
Exchanges enforce this restriction to protect their promotional budgets. Referral programs are acquisition tools designed specifically to attract new traders to the platform. Allowing users to link an affiliate code retroactively would break the fee-sharing agreements OKX maintains with its partners and open the reward system to widespread abuse.
If you recently created an account but missed the referral field, your options depend on your verification status. If the account is completely empty and you have not submitted any KYC documents, some users choose to abandon that account and register a new one using the correct code. However, if you already verified your identity on the first account, creating a duplicate violates the terms of service and will result in a platform ban.
Existing users who missed out on the initial OKX sign up bonus still have access to ongoing promotions. The platform frequently hosts trading tournaments, staking promotions, and token airdrops accessible via the Rewards Center. These events reward active trading volume and do not require an initial registration link.
How does the 10,000 USDT mystery box work?
The 10,000 USDT mystery box is a gamified reward mechanism on OKX. After signing up with the referral code, you unlock these boxes by completing milestones like making a first deposit. The maximum possible prize inside a single deposit box is capped at 10,000 USDT.
Once you trigger a reward milestone, the box is credited to your account. You usually need to navigate to the Rewards Center inside the OKX mobile app to claim it. The platform often requires users to physically shake their smartphone or tap the screen to reveal the prize inside.
The most common trigger for the primary mystery box is the first deposit. You typically must transfer a minimum of $50 equivalent in fiat or cryptocurrency into your new account within 14 days of registration. If you miss this deadline, the deposit box opportunity expires permanently.
The 10,000 USDT figure operates like a lottery jackpot. The exchange plainly outlines that this top prize is rare. The vast majority of new users opening a deposit box will receive trading fee rebate vouchers valued between $2 and $10. The gamified onboarding structure is designed to ensure that new signups actually fund their accounts and interact with the interface, rather than simply claiming a flat cash bonus and leaving.
What are the trading fees on OKX?
OKX charges a base rate of 0.08% for maker orders and 0.10% for taker orders on the spot market. For USDT perpetual futures, the base fees are 0.02% for makers and 0.05% for takers. These rates decrease as your 30-day trading volume increases.
These baseline rates rank among the most competitive in the centralized exchange market, matching or undercutting heavyweights like Binance and Bybit. The maker-taker model dictates your costs. Makers add liquidity to the order book by placing limit orders that do not fill immediately, earning the lower rate. Takers remove liquidity by executing market orders against existing orders, paying the slightly higher rate.
If you trade frequently or with large size, you enter the VIP tier system. A trader moving 5,000,000 USD in 30-day spot volume, or 50,000,000 USD in futures volume, moves up the brackets, where maker fees can drop to zero or even turn into small rebates.
The OKX fee rebate vouchers won from your mystery boxes interact directly with these trading costs. When a voucher is active, you still pay the 0.08% or 0.10% fee upfront when the trade executes. The following day, the voucher system calculates your total paid fees and credits the exact amount back to your account in USDT, draining the voucher balance until it is empty.
Is the OKX referral program legitimate?
Yes, the OKX referral program is entirely legitimate and operated officially by the exchange. OKX is one of the largest cryptocurrency platforms in the world, and its referral system automatically tracks signups, calculates trading volumes, and distributes mystery boxes and fee rebates as advertised.
Scepticism usually stems from the aggressive marketing language. The phrase "Up to 10,000 USDT" leads some new users to believe they are guaranteed a massive cash payout just for typing in a code. The program is legitimate, but it is heavily condition-based. The exact payout relies on algorithmic chance, the size of your deposit, and your subsequent trading activity on the platform.
The platform itself holds a strong operational history. Originally founded in 2017, OKX publishes regular proof of reserves, maintains deep institutional liquidity, and sponsors global sports franchises. The affiliate tracking software powering the referral link operates smoothly in the background, reliably attributing signups to the correct referrer.
The exchange employs strict anti-fraud measures to protect this system. If a user attempts to game the system by creating multiple accounts, using synthetic identities, or wash trading to hit volume milestones, the platform will immediately disqualify the rewards and lock the accounts involved. The program delivers exactly what it promises, provided users understand it is a discount and gamification tool rather than guaranteed income.
Does the OKX bonus expire?
Yes. Unopened mystery boxes typically expire 30 days after they are issued to your account. Once opened, the trading fee rebate vouchers inside usually have their own strict validity periods, often expiring 14 to 30 days after the date they were revealed.
Is OKX available in the US?
No, OKX does not offer services to residents of the United States. US users cannot create accounts, pass identity verification, or claim any referral bonuses due to strict local regulatory restrictions. The exchange actively blocks connections and KYC documents originating from the US.
What is the minimum deposit for the OKX bonus?
To trigger the primary deposit mystery box, new users must deposit a minimum of $50 equivalent in cryptocurrency or fiat within the first 14 days of opening the account. Deposits falling below this $50 threshold will not unlock the box.
Can I withdraw the OKX sign-up bonus?
It depends on the specific prize. Direct crypto rewards like BTC or USDT won from a mystery box can be traded or withdrawn immediately. However, trading fee rebate vouchers cannot be withdrawn; they strictly reimburse trading fees incurred on the platform.
How long do OKX mystery boxes take to arrive?
Mystery boxes are credited to your Rewards Center almost instantly after you complete the required milestone, such as clearing a deposit or hitting a trading volume target. You must then manually open the box, usually via the OKX mobile application.
Does OKX require KYC for the bonus?
Yes, OKX requires standard identity verification (KYC) before you can deposit funds, execute trades, or claim any promotional bonuses. You must upload a valid government-issued ID and complete facial recognition to unlock the platform's reward features.