Introduction Cryptocurrency and blockchain technology have revolutionized the financial landscape, offering decentralized, secure, and transparent systems. However, these innovations are not immune to risks. One of the most significant threats to blockchain security is the 51% Attack, which poses potential vulnerabilities to proof-of-work (PoW) and proof-of-stake (PoS) networks. In this article, we’ll delve into what is a 51% attack, its mechanics, examples, implications, and how blockchain networks can mitigate this risk.