Tronexchange.biz offers 3.5% – 6.5% daily for 90 – 20 days as minimal profit for investment.
Plans: 3.5% – 6.5% daily for 90 – 20 days
Minimum Deposit: 50 TRX
Referral Commission: 4% – 3% – 2% – 1%
Payment systems: Tron
This is what it says on Tronexchange.biz website:
TronExchange is based on a smart contract implemented within the TRON (TRX) blockchain. Smart contracts are extremely difficult to hack because it is immutable (protected from any modifications) and its outcome is validated by elected participants in the network. Transparency is 100% ensured since it is in a distributed network wherein transactions are recorded in multiple locations.