币界网报道:Gate will launch STO Chain (STOC) spot trading at 15:00 (UTC+8) on June 30. The STOC HODLer Airdrop event will start soon and end at 11:00 (UTC+8) on June 30. Holders of 1 GT can receive the airdrop for free and share 492,611 STOC. The upper limit for individual participation is 2,000 GT.