[youtube https://www.youtube.com/watch?v=J8y_GypCWf4&w=640&h=360]
Capitalizations Index – B ∞/21M
[youtube https://www.youtube.com/watch?v=J8y_GypCWf4&w=640&h=360]
A 51% attack occurs when a single entity controls over half of a blockchain’s mining power, enabling them to manipulate transactions, double-spend coins, and disrupt network integrity. This poses serious security risks.