ChainCatcher news, according to the official announcement, Hotcoin exchange will officially open BIG/USDT trading on March 19, 2025, at 15:00 (UTC+8), and will open deposits and withdrawals on March 25, 2025, at 15:00 (UTC+8).$BIG: $BIG is an innovative digital asset based on blockchain technology, designed to achieve automated trading and asset management through smart contracts and advanced quantitative strategies. Its core features include decentralization, high transparency, and security, providing users with efficient and low-risk financial tools.