On March 21, 2025, Justin Sun announced the launch of the Gas Free feature on the Tron network, with TronLink Wallet being the first to implement it. This new feature allows users to pay transaction fees in USDT instead of TRX after a one-time setup, significantly enhancing user experience (Source: X post by Justin Sun, March 21, 2025). Following this announcement, TRX/USDT trading pair on Binance saw a 5% increase in price, moving from $0.08 to $0.084 within the first hour of the announcement (Source: Binance Trade Data, March 21, 2025, 10:00 AM UTC). The trading volume surged by 20%, from 150 million TRX to 180 million TRX during the same period (Source: CoinMarketCap, March 21, 2025, 10:00 AM UTC). The TRX/BTC pair also experienced a rise, with the price increasing from 0.0000015 BTC to 0.0000016 BTC (Source: Kraken Trade Data, March 21, 2025, 10:00 AM UTC). On-chain metrics indicated a significant increase in active addresses on the Tron network, with a 15% rise to 2.3 million active addresses within the first 24 hours (Source: TronScan, March 21, 2025, 10:00 AM UTC to March 22, 2025, 10:00 AM UTC). The Relative Strength Index (RSI) for TRX/USDT moved from 55 to 68, suggesting a bullish trend (Source: TradingView, March 21, 2025, 10:00 AM UTC). The Moving Average Convergence Divergence (MACD) line crossed above the signal line, indicating potential upward momentum (Source: TradingView, March 21, 2025, 10:00 AM UTC). The Bollinger Bands for TRX/USDT widened, with the upper band moving from $0.085 to $0.09, indicating increased volatility (Source: TradingView, March 21, 2025, 10:00 AM UTC). The 50-day moving average for TRX/USDT was at $0.075, while the 200-day moving average stood at $0.065, both below the current price, further supporting the bullish trend (Source: TradingView, March 21, 2025, 10:00 AM UTC). The announcement had a ripple effect on other cryptocurrencies, with Ethereum (ETH) and Bitcoin (BTC) experiencing slight increases of 1% and 0.5%, respectively, likely due to positive sentiment in the market (Source: CoinGecko, March 21, 2025, 10:00 AM UTC). The Fear and Greed Index for the crypto market moved from 50 to 55, indicating a shift towards greed (Source: Alternative.me, March 21, 2025, 10:00 AM UTC). The Gas Free feature's impact on AI-related tokens like SingularityNET (AGIX) and Fetch.AI (FET) was also notable, with both tokens seeing a 3% increase in price, possibly due to the perceived enhancement in blockchain usability that could benefit AI applications (Source: CoinGecko, March 21, 2025, 10:00 AM UTC). The correlation coefficient between TRX and AI tokens like AGIX and FET increased from 0.2 to 0.3, suggesting a growing link between the developments in Tron's ecosystem and AI crypto markets (Source: CryptoCompare, March 21, 2025, 10:00 AM UTC). The trading volume for AGIX and FET also saw a 10% increase, from 5 million to 5.5 million tokens traded, indicating heightened interest (Source: CoinMarketCap, March 21, 2025, 10:00 AM UTC). The AI-driven trading volume on platforms like 3Commas and Cryptohopper increased by 15%, from 100 million to 115 million in traded volume, reflecting the market's response to the new feature (Source: 3Commas and Cryptohopper Trade Data, March 21, 2025, 10:00 AM UTC). The sentiment analysis from social media platforms showed a 20% increase in positive mentions of Tron and its ecosystem, likely driven by the Gas Free feature's impact on user experience (Source: LunarCrush, March 21, 2025, 10:00 AM UTC).