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…
Cardano’s EUTXO model: bringing deterministic predictability to blockchain
Discover the simplicity, security, and power behind Cardano’s extended unspent transaction output (EUTXO) model
2 May 2025 3 mins read
Cardano builds on Bitcoin’s unspent transaction output (UTXO) model, enhancing it for smart contracts and complex applications without sacrificing security or simplicity. This advanced version, extended UTXO (EUTXO), offers significant benefits for developers and users.
In his recent video, Charles Hoskinson highlighted the model’s power:
‘When you look at EUTXO, it’s really hand…
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…
Ouroboros Peras: accelerating transaction settlement on Cardano
Learn how Peras can accelerate transaction settlement on Cardano, reducing wait times, minimizing rollback risks, and enhancing interoperability
11 April 2025 4 mins read
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…
New programmable token design proves Cardano's freeze-and-seize capabilities
The network’s programmability, coupled with its unmatched scalability, interoperability, and energy-efficient applications continues to drive Cardano forward
12 March 2025 6 mins read
While the creativity of innovators is the only limitation to Cardano’s reach, its foundation in peer-reviewed research and scalable architecture makes it a leading blockchain for regulatory compliance, enhanced data protection, and privacy-focused applications.
‘Freeze-and-seize’ is a critical feature for building applications designed to meet regulatory and business…