 CHICAGO, Dec. 30, 2020 GLOBE NEWSWIRE -- Professional Diversity Network, Inc. NASDAQ: IPDN, PDN or the Company, a developer and operator of online and in-person networks that provide access to networking, training, educational and employment opportunities for diverse individuals, today announced its partnership with Phala Network, an innovative technology company that specializes in confidentiality-preserving and privacy-first blockchain application development. 