[United Nations Development Programme Advances Blockchain Infrastructure: 42 Use Cases Covering Payments, Climate, and Digital Identity] BlockBeats News, March 28: According to the latest report from Cointelegraph Research, the United Nations Development Programme (UNDP) is applying blockchain technology to public digital infrastructure development, focusing on addressing issues of transparency, collaborative efficiency, and trusted data sharing within government systems. The report, titled *New Tech, New Partners*, outlines 42 practical use cases spanning areas such as digital payments, financial inclusion, climate funding, data governance, and community investment. Among these, 7 cases focus on digital identity and data systems, primarily located in developing economies across Africa, Latin America, Asia, and Eastern Europe. The research highlights that the UNDP employs a "pilot-validate-scale" approach, collaborating with governments, developers, and local enterprises to first implement small-scale projects and then gradually expand based on actual outcomes. It also emphasizes a "platform-agnostic" architecture to maintain system openness and interoperability. Additionally, the report underscores the importance of governance and risk control, noting that the application of blockchain in public systems requires accompanying privacy protection, regulatory frameworks, and auditing mechanisms to mitigate risks such as data misuse and smart contract vulnerabilities. Overall, blockchain is extending beyond financial scenarios into public governance infrastructure, becoming one of the key technological options for digital transformation in various countries.