Defined holding period
Every purchase has a clear lock-in start and end date, so you know when tokens become transferable.
About Sigma
Sigma is a TRON-based token platform designed to make participation straightforward: purchase with USDT, hold through a defined lock-in period, and monitor each position from your own wallet.
Every purchase has a clear lock-in start and end date, so you know when tokens become transferable.
Each purchase keeps its own amount, rate, purchase date, and lock-in schedule.
Purchase and transfer transactions are recorded on TRON and can be independently verified.
SIGMA is delivered directly to your connected wallet. Sigma does not operate a custodial customer wallet.
Our approach
What happens on-chain
01
The sale contract accepts the configured USDT token and sends confirmed payment to the configured collection wallet.
02
The purchased SIGMA amount is delivered to the wallet that authorized the purchase.
03
The token contract blocks transfers of locked tranches until their unlock timestamps are reached.
APR is snapshotted per purchase. Earned APR interest can be claimed as SIGMA after each completed 30-day interval, while principal remains locked until maturity.