ソース:[1] SIGN Surges Over 30% Amid CZ's Acknowledged Support for Sovereign Blockchain Project S.I.G.N. (https://www.techflowpost.com/newsletter/detai ...)[2] SIGN price fell back to $0.11167 after rising over 30% - Binance (https://vertexaisearch.cloud.google.com/groun ...)[3] CZ: Sign is a company in the YZiLabs portfolio | 律动BlockBeats on Binance Square (https://vertexaisearch.cloud.google.com/groun ...)