Supported brokers
BigBoss Cashback
High leverage, with its own crypto exchange. Get 20–40% of the cashback from your BigBoss trades back in crypto such as Bitcoin and KQ tokens.
HighlightsHigh leverage
CryptoOwn exchange
PlatformsMT4 / MT5
Cashback rate
| Account type | Member | Silver | Gold |
|---|---|---|---|
| Standard account | 20% | 30% | 40% |
| Zero, ECN, Cent accounts, etc. | Not eligible | ||
* Cashback rates are a percentage of the cashback BigBoss pays to KING and QUEEN.
About BigBoss
Offers high-leverage trading and is integrated with its group’s crypto exchange. A broker with extensive services for Japanese traders.
New users: how to open an account
- Sign up free for KING and QUEEN
Register with your email address and a password. - Open an account via the link in My Page
Choose BigBoss from the broker list and open a Standard account. Be sure to open it via the link in My Page. - Complete identity verification (KYC)
Submit your ID documents as instructed by BigBoss. - Apply for account linking
Enter your account number in the application form on the BigBoss page in My Page. Once approved, your trades become eligible for cashback.
Existing account holders: how to switch
When opening an additional account from the BigBoss member area, enter the following code in the Referral Code field. If the field does not appear, please contact support.
6Q7VU
Once the link is complete, submit your account number using the application form on the broker’s page in My Page.
Please note
- Only Standard accounts are eligible for cashback.
- Accounts not opened via a KING and QUEEN link are not eligible unless the referral can be confirmed.
- Each withdrawal of your cashback incurs a fee of 3 USDT.
- Crypto prices fluctuate. It may be worth less than when it was credited.
- Trading conditions are set by BigBoss. Check the BigBoss official website for the latest conditions.




