According to Ai 姨 (@ai_9684xtpa) on Twitter, the latest $SIGN token airdrop distributed another 120 USDT, indicating that the 'Guess the Airdrop Score' campaign is still ongoing and providing frequent trading opportunities for participants. Traders should monitor $SIGN distribution events, as regular airdrops may impact short-term liquidity and volatility, presenting potential for scalping strategies and rapid trade setups (Source: Twitter, Ai 姨, April 28, 2025).