Ishani Singh, Aditya Rai and Dr. Nidhi Srivastava 2023. The security and privacy challenges of blockchain in the financial sector, including the risk of hacking and fraud. Vidhyayana - An International Multidisciplinary Peer-Reviewed E-Journal - ISSN 2454-8596. 8, si5 (Apr. 2023), 68–85. DOI:https://doi.org/10.58213/vidhyayana.v8i5.698.