@input-output

USDCx on Cardano is live! Enabling dollar-denominated transactions built on Circle’s cross-chain interoperability for DeFi, payments, and real-world financial use cases

Professor Aggelos Kiayias, chief scientist at Input | Output, named 2025 ACM Fellow. ACM Fellows are selected by peers and represent approximately 1% of global memberships. This is a recognition for a lifetime of work in cybersecurity and cryptography.

Input Output (IO), the blockchain infrastructure and research engineering firm behind Cardano, today announced a strategic partnership with the Argentine Fintech Chamber (Cámara Argentina Fintech).

From scalability and interoperability to oversight and assurance, IOE teams are focused on strengthening Cardano’s foundations while ensuring transparency and accountability

Input | Output Engineering (IOE) has officially been approved funding for its protocol roadmap proposal from the Cardano treasury following overwhelming community approval.

Bringing expressive smart contracts and decentralized applications to Bitcoin with a new toolset

Input | Output (IO), the research engineering company behind Cardano, has announced a strategic partnership with Buenos Aires-based development powerhouse TxPipe.

Project Acropolis is reimagining the Cardano node as a living ecosystem where developers can build applications from within, not just interface from outside

Input | Output Research will present its groundbreaking analysis of Ouroboros Leios at the 2025 edition of the prestigious Crypto conference

Bitcoin Ordinals can now be wrapped and bridged to Cardano via the trust-minimized BitVMX framework, unlocking a $1.5 trillion DeFi opportunity

Discover the simplicity, security, and power behind Cardano’s extended unspent transaction output (EUTXO) model

Once live, the Input | Output (IO) led integration will bring full Cardano support to Brave Wallet, including Cardano native assets, as well as send, receive, swap, and signing capabilities - all natively embedded within Brave’s best-in-class browser wallet.

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

Shaping the future of blockchain and Web3 technologies, together

Input Output (IO), the leading infrastructure and research engineering firm dedicated to building a sustainable Web3 ecosystem, is thrilled to announce that Lace Wallet will be going multichain—starting with Bitcoin!

Input | Output's perspective on the next steps for Cardano, emphasizing the essential role of community input in shaping the path ahead

Ouroboros Peras (henceforth, Peras) is an extension of the Ouroboros Praos protocol that addresses the problem of transactions’ settlement horizon, that is, the point in time when the probability of a transaction being reverted becomes negligible. Shorter settlement times improve security, usability and efficiency in blockchain systems.

The elections for the interim Constitutional Committee have been taking place over the last week or so.