TronRoll 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.
TronRoll smart contract generates 4.5-7.5% dividends per day based on your investment and distributes your dividends to your balance. TronRoll smart contract set 3 tiers of referral rewards, which are 5%, 2%, and 0.5% respectively.