TRONDEF runs automatically on the blockchain and its smart contract is uploaded to the TRON blockchain. No one is able to edit or delete the smart contract, nor influence its autonomous operation. The dividends are also automatically paid through the smart contract.
TRONDEF smart contract set 10 tiers of referral rewards, which are 5%, 3%, 2%, 2%, 2%, 2%, 1%, 1%, 1%, and 1% respectively. The referral rewards are distributed to your balance automatically and you can withdraw at anytime.