TRON ECO has initiated the WINkLink Price Prediction Challenge as part of its Holiday Odyssey event, starting December 15 at 18:00 SGT. Participants are invited to predict the SUn/TRX price movement over a three-day period using data from WINkLink, a decentralized oracle on the TRON network. Successful participants can win 200 USDT by completing tasks such as sharing the event and inviting friends. WINkLink is integral to the TRON ecosystem, providing secure data to smart contracts.