Prediction market platform Opinion has successfully raised $20 million in a Series A funding round. According to Odaily, the investment was led by Hack VC, Jump Crypto, Primitive Ventures, and Decasonic. The platform has broadened its trading scope to include macroeconomic events, pre-token issuance activities, cultural topics, and cryptocurrency-related events, such as CPI data. Currently, Opinion handles approximately one-third of the global prediction market trading volume, with open contracts exceeding $130 million.