As Cardano evolves under full community governance in 2025, scalability remains one of the top priorities.

Ouroboros Leios is a major redesign of Cardano’s Ouroboros consensus, designed to achieve significant scalability and throughput – pushing Cardano well beyond its current limits. As Cardano’s long-term scaling engine, Leios is a transformative upgrade that paves the way for…

Currently in development, Ouroboros Peras (henceforth Peras) is an advanced upgrade to the Ouroboros Praos consensus protocol that aims to accelerate transaction settlement while maintaining security and resilience on the Cardano blockchain. By introducing a new voting mechanism, Peras will ensure that transaction settling happens significantly faster, reducing the waiting…