Cardano Sets Stage for Major Speed Upgrade as Testnet Approaches

Cover image via U.Today Disclaimer: The opinions expressed by our writers are their own and do not represent the views of U.Today. The financial and market information provided on U.Today is intended for informational purposes only. U.Today is not liable for any financial losses incurred while trading cryptocurrencies. Conduct your own research by contacting financial experts before making any investment decisions. We believe that all content is accurate as of the date of publication, but certain offers mentioned may no longer be available. In a recent tweet , Cardano builder Input Output Group shared that the Leios testnet is landing in June. The development work builds on years of research and hundreds of simulations and marks the shift from theory to delivery. Advertisement Leios testnet is landing in June. This work builds on years of research and hundreds of simulations, and marks the shift from theory to delivery. Leios targets a 10 to 65x increase in throughput and moves Cardano toward 1,000 plus TPS, with mainnet planned by the end of 2026.… pic.twitter.com/IEBGjd5qns — Input Output Group (@IOGroup) April 24, 2026 The Leios upgrade targets a 10 to 65x increase in throughput and moves Cardano toward 1,000 plus TPS, with the mainnet planned by the end of 2026. HOT Stories Shiba Inu (SHIB): Everything Is Clear Now, Bitcoin's (BTC) Real Resistance Is $82,000, Another Dogecoin (DOGE) Zero Removal: Crypto Market Review 'The O.C.' Star Lambasts Bitcoin on American TV Leios boosts Ouroboros Praos rather than replacing it. It introduces Endorser Blocks and committee-based validation to deliver a 10 to 65x throughput increase, directly aligned with Cardano's 2030 adoption targets, without compromising decentralization or making stake pool operations economically unviable. Advertisement You Might Also Like Mon, 04/13/2026 - 13:43 Cardano Sets Stage for Two Key Upgrades in H1, 2026, What to Expect? By Tomiwabold Olajide In June 2026, Leios is expected to reach an early public testnet milestone. During the current cycle, CIP-164 was merged, and initial throughput was demonstrated on an alpha feature-complete implementation. The 2026/27 cycle focuses on maturing Leios from prototype to mainnet-ready, progressing through software readiness levels 5 to 8. Advertisement Cardano launches treasury proposals This week, Input Output Group highlighted that the IO 2026 treasury proposals have gone live. These are nine initiatives that will allow Cardano to hit its 2030 targets and help move delivery toward a more decentralized ecosystem. You Might Also Like Tue, 02/10/2026 - 12:06 Cardano Launches 'Major' Mainnet Upgrade, Triggers 30% Faster Sync By Godfrey Benjamin These include Developer Experience, which is a six-month program to streamline Cardano's developer tooling, documentation, and onboarding, targeting a 30% improvement in developer growth rate. The Consensus initiative delivers sustainable throughput capacity at the Consensus layer, including Leios. Cardano Upgrades includes three platform-level enhancements that expand Cardano's economic models and remove onboarding friction: account address upgrades, multi-asset treasury, and Babel Fees. The L2 Scalability initiative delivers production-ready L2 infrastructure through Hydra production hardening, Midgard mainnet launch, and shared L2-agnostic primitives. Cardano High Assurance delivers automated formal verification and a unified developer toolkit for smart contract development on Cardano. Cardano Maintenance will see to core platform maintenance, support, and operational infrastructure for the Cardano network. The Plutus initiative makes Cardano's smart-contract platform easier to build on, cheaper to run, and more rigorously verified. Blockfrost is a decentralized data infrastructure that scales with Cardano. Pogun is the end-to-end Bitcoin DeFi solution for Cardano. #Cardano News #Cardano