Aster: S3 buyback expenditure was approximately 49.3 million USDT, S4 buyback is about to begin.

The Aster platform's S3 buyback program is nearing completion, having already spent 49.29 million USDT to buy back 47.06 million ASTER tokens. The S4 buyback is about to begin, with specific allocation plans and dates to be announced later.