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The BNBKING Smart-Contract were found no vulnerabilities, no backdoors and no scam scripts.

The code was tested with compatible compilers and simulate manually reviewed for all commonly known and specific vulnerabilities.

So BNBKING Smart-Contract is safe for use in the Binance Smart Chain main network.

CRITICAL ISSUES (critical, high severity): 0

Critical and harmful access for owners, user block ability, Bugs and vulnerabilities that enable theft of funds, lock access to funds without possibility to restore it, or lead to any other loss of funds to be transferred to any party.


ERRORS, BUGS AND WARNINGS (medium, low severity): 0

Bugs can negatively affect the usability of a program, errors that can trigger a contract failure, Lack of necessary security precautions, other warnings for owners and users, warning codes that are valid code but the compiler thinks are suspicious.


OPTIMIZATION (low severity): 1

Methods to decrease the cost of transactions in Smart-Contract.


RECOMMENDATIONS (very low severity): 0

Hint and tips to improve contract functionality and trustworthy.





1- Loop on the dynamic variable (low severity).

If the user gets more parallel deposits his withdraw transaction going to cost more transaction fee, because the loop on the dynamic variable is used in the ‘withdraw’ function.

In case of exceeding the GAS limit of the size of transaction withdraw is not possible.


This comment is relevant only if a user creates an excessive amount of parallel deposits (more than 100).




The BNBKING smart-contract provides the opportunity to invest at least    0.05 BNB in the contract and get a 200% return on investment if the contract balance has enough funds for payment.


  • Dividends are paid from deposits of users.
  • All dividends are calculated at the moment of request and available for withdrawal once a day
  • Each subsequent Deposit is kept separately in the contract, in order to maintain the payment amount for each Deposit.


Contract Launch Date

  • 97 chain ID (Testnet): Deploy Time
  • Other chains (Mainnet): Friday, March 12, 2021, 1:00:00 PM


Contract Owners Fee

Marketing:   5%

Project:    5%



The Basic bonus is 3% daily. A User can get a 200% return totally.

  • Min investment amount is 0.05 BNB



This contract has different methods to earn a 200% return sooner.

  • Basic Bonus
  • Hold Bonus
  • People Bonus
  • Referral System (Match Bonus)



Basic Bonus

The basic bonus of the contract is 3% daily


Hold Bonus

  • User get 0.05% hold bonus if do not withdraw
  • Max hold bonus is 2%
  • If a user withdraws his dividends, hold bonus will be reset
  • User should have an active deposit to use hold bonus


People Bonus

  • For every 100 users who join the contract after the user, the user gets a 0.1% contract bonus
  • Max contract bonus is 5%
  • If a user withdraws before 200%, the people bonus disabled completely


Referral System (Direct Bonus)

This contract paid 6% direct referrals in three-levels.

  • Level 1: 4%
  • Level 2: 1%
  • Level 3: 1%


  • Referral amount transfer directly to upline user wallet
  • Referral should be an active user; it means the referral address has at least one deposit.
  • A referrer is specified once at the time of the first deposit with a referral address and is assigned to the user without the possibility of changing. From each subsequent Deposit, the referrer will get his per cent.




Withdraw Limits

  • Users can withdraw only once a day
  • Users can withdraw a limited amount based on the total deposits amount


Total Deposit (BNB) >=0.05 And <= 12.499 >=12.5 And <= 24.9999 >=25 And <= 99.99 >=100 And <= 149.999 >= 150
Limited amount 2.5 6.25 12.5 25 50