Coin World news, according to a tweet from Aster: Aster will enter the fifth round of the airdrop phase 'Crystal' on December 22, distributing approximately 96 million ASTER, which accounts for 1.2% of the total supply. This round of airdrop introduces a linear unlocking mechanism for a period of 3 months for the first time, aiming to balance liquidity with long-term consistency and to prepare for the launch of the Aster Chain mainnet in the first quarter of 2026.