Welcome rewards
Eligible new users may receive rewards worth up to €400 after completing the tasks shown by OKX. The amount is not guaranteed.

Explore the BONUS400 referral code and check whether you qualify for up to €400 in welcome rewards and a potential 10% trading-fee discount on OKX.
Offers vary by region and account. Check the exact rewards, eligibility and fee terms on OKX before signing up.
01 / Benefits
Offers vary by region and account. Check the exact rewards, eligibility and fee terms on OKX before signing up.
Eligible new users may receive rewards worth up to €400 after completing the tasks shown by OKX. The amount is not guaranteed.
A 10% fee discount may be available through a qualifying referral arrangement. Confirm the rate, duration and eligible trades in your OKX account.
02 / How it works
Keep the code handy before opening the official OKX website.
Review the local offer and enter the code during registration if a referral-code field is available.
Follow the verification, deposit or trading requirements displayed by OKX. Rewards are subject to its terms.
03 / FAQ
No. “Up to €400” is a maximum advertised amount for eligible welcome rewards. Actual rewards depend on your region, eligibility and completion of the required tasks.
Do not assume so. Referral fee discounts, their duration and the trades they cover can differ. Check the specific terms displayed by OKX for your account before relying on this rate.
No. Bonus400 is an independent informational website and is not owned or operated by OKX. Registration and all offer terms are handled by OKX.
Yes. OKX Europe Limited holds a MiCA Crypto-Asset Service Provider licence from the Malta Financial Services Authority (MFSA), granted on 27 January 2025 and passported across the EEA. Client funds are held in segregated accounts and OKX publishes monthly Proof of Reserves reports.
Yes. OKX Europe Markets Limited is a MiFID II-licensed investment firm authorised by the MFSA, offering regulated crypto derivatives (X-Perps) with up to 10x leverage to eligible EEA users. Leveraged trading carries a high risk of rapid losses — check availability and terms in your OKX account.