Native tokens in the extended UTXO model
A brief recap on how Cardano handles native assets and why it matters
9 May 2025 5 mins read
Blockchain tokens can be used for many different purposes – for example, to send and receive payments, access services in decentralized applications (DApps), or store and transfer value. The utility of a token is determined by its use case, the market, or the community that issues or adopts it. Tokens can be:
- Fungible – identical and interchangeable, like reward points or units of the same currency
- Non-fungible (NFTs) – often representing unique items such as…
Advancing Ouroboros: Leios as the next leap in scalability
Leios research – design goals and concepts explained
17 April 2025 7 mins read
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…
Input | Output at Tokyo Tech: pushing the boundaries of blockchain technology
Global collaborations with universities highlight IO’s dedication to enhancing blockchain knowledge and its contribution to the evolving landscape of decentralized technology
5 September 2024 4 mins read
Research has always been integral to Input | Output’s (IO) creative process, allowing for the development of high-assurance blockchain solutions grounded in functional correctness.
Collaborating with researchers and leading universities worldwide, IO addresses challenging research questions to build a solid foundation for fintech blockchain infrastructure. Led by Aggelos Kiayias…
Unlocking more opportunities with PlutusV3
PlutusV3 will elevate the developer experience by improving smart contract adoption, bringing support for governance and voting features, and fostering interoperability between blockchains
12 February 2024 5 mins read
PlutusV3, now available for testing on SanchoNet, introduces advanced Plutus primitives and so provides more tools for developers and unlocks more possibilities for writing smart contracts.
Improved developer experience and smart contract adoption are critical to the flourishing smart contract landscape on Cardano. Over the past year, the emergence and growth of a host of community-built developer tooling and alternative languages have added significantly to developer options and the vibrancy of the Cardano builder ecosystem. To continue building out capability, the Plutus and cryptography teams at Input Output Global…
How Mithril facilitates strong security settings
Built on Cardano, Mithril prioritizes security while aiming to enhance the efficiency of chain synchronization and state bootstrapping – find out how
23 August 2023 5 mins read
Security is of the utmost importance in any cryptographic protocol for safeguarding the integrity, confidentiality, and authenticity of transactions and user data.
Mithril is the protocol built on Cardano that prioritizes security while aiming to enhance the efficiency of chain synchronization and state bootstrapping. Mithril introduces a stake-based threshold multi-signature…