What is JN188?
JN188 is a referral code that can unlock fee rebates on supported exchanges.
How much can I save?
Depending on platform and account status, rebates can range from 20% to 33%.
Do I need a new account?
For the cleanest setup, yes. Existing accounts may need a rebind process if eligible.
Can I rebind an old Binance account?
Sometimes yes. Eligibility depends on account activity and current exchange campaigns.
Is this available for spot and futures?
Usually both are supported, but check each exchange's rebate terms.
How do I confirm rebate is active?
After signup and KYC, review your referral/rebate dashboard in the exchange account.
Do rebates arrive instantly?
Not always. Most exchanges settle rebates on their own schedule.
Can I switch referral code later?
In most cases, no. Double-check JN188 before final submission.
Where can I find detailed rebind steps?
See the Chinese guide: /rebate for the full account rebind walkthrough.