CHICAGO, Dec. 29, 2025 (GLOBE NEWSWIRE) -- Professional Diversity Network, Inc. (Nasdaq: IPDN) (“IPDN” or the “Company”), a technology holding company focused on the application of AI technologies and AI-powered solutions, today announced that it has completed a strategic investment in Deeptrade Token (DTT), the native platform token of DeeptradeX.AI, with a total transaction value of approximately US$2.59 million. This investment represents a further step in IPDN’s ongoing strategy to expand its presence i ...