Tag: decentralized networks

Learn how to prevent 51% attacks on blockchains using Proof-of-Stake, hash rate monitoring, and consensus mechanisms. Understand the risks for small networks and practical security strategies.

P2P networks enable cryptocurrencies like Bitcoin and Ethereum to operate without banks or central authorities. Every user’s device helps verify transactions, making the system resilient, transparent, and censorship-resistant - but slower and harder to use than centralized alternatives.