Cardano anniversary: Cardano marks its eighth anniversary in September 2025 with an uninterrupted network uptime since its 2017 launch, more than 113 million processed transactions and active roadmap upgrades such as Ouroboros Peras, Leios and the Cardinal protocol to boost finality and cross-chain capabilities.
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Eight years of continuous uptime
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113,000,000+ transactions processed and ongoing adoption metrics
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Roadmap upgrades (Peras, Leios, Cardinal) target faster finality, throughput and Bitcoin bridging
Cardano anniversary: Eight-year uptime milestone, 113M+ transactions, ADA $0.88, and upgrades (Ouroboros Peras, Leios, Cardinal protocol). Read expert analysis.
What is Cardano’s uptime and adoption status?
Cardano’s uptime is notable: since its mainnet launch in late September 2017 the network has run continuously with no recorded downtime or successful hacks. The chain has processed over 113,000,000 transactions and ADA traded near $0.88 at press time, signalling ongoing on‑chain activity and adoption.
How has the community and leadership framed the anniversary?
Cardano-focused community accounts highlighted the network’s unbroken uptime, calling it second only to Bitcoin in terms of continuous operation. Cardano founder Charles Hoskinson reiterated in recent remarks that the project has operated continuously since 2017, a point used to underscore the protocol’s resilience and engineering priorities.
Why do upcoming upgrades matter for Cardano?
Planned upgrades are focused on finality, throughput and cross‑chain functionality. Input Output (IOHK/Input Output Global) roadmap items include Ouroboros Peras and Leios, the Cardinal protocol, CIP-0118 (nested transactions), and consensus hardening efforts such as Ouroboros Φalanx. These aim to improve transaction finality, boost throughput and enable trust-minimized Bitcoin wrapping.
What are the key technical upgrades and their impacts?
Ouroboros Peras introduces fast finality by adding a Byzantine Fault Tolerant (BFT) voting layer to Nakamoto-style consensus. Ouroboros Leios targets high throughput and will be proposed via a CIP. The Cardinal protocol enables secure wrapping of Bitcoin UTXOs as native-like Cardano assets, facilitating Ordinals-like use cases on Cardano.
How does Cardano compare on uptime and transactions?
Below is a concise comparison highlighting continuous operation and adoption signals for Cardano versus selected public chains.
| Network | Continuous Uptime | Approx. Transactions (since launch) |
|---|---|---|
| Bitcoin | Continuous, longest | Billions (on-chain) |
| Cardano | Continuous since 2017, second-longest | 113,000,000+ |
| Other major chains | Varied (periodic outages/rollbacks) | Hundreds of millions to billions |
What future features enable partner-chain security?
Partner chains’ restaking frameworks will allow reuse of staked ADA to provide shared security across an ecosystem of chains. This leverages existing stake pool operator (SPO) infrastructure and avoids new collateral pools, aiming to scale security without requiring liquidity pools.
Frequently Asked Questions
How many transactions has Cardano processed to date?
Cardano has processed over 113,000,000 transactions since mainnet launch, a metric cited by network data and community reports as evidence of steady on‑chain activity.
Is the Cardano network secure and battle-tested?
Cardano’s continuous operation since 2017, combined with formal verification efforts and protocol research from Input Output, indicates a high level of engineering rigor and a focus on security by design.
Key Takeaways
- Resilience: Cardano has maintained uninterrupted operation since 2017, ranking second in continuous uptime.
- Adoption: 113M+ transactions processed and active developer work shows ongoing network use.
- Roadmap: Peras, Leios and the Cardinal protocol target finality, throughput and Bitcoin interoperability—critical next steps for the ecosystem.
Conclusion
Cardano’s eighth anniversary underscores a multi‑year record of continuous operation and growing on‑chain activity. With major upgrades planned—Ouroboros Peras and Leios, the Cardinal protocol and CIP-0118—the network aims to strengthen finality, throughput and cross-chain functionality. Watch for formal CIPs and implementation updates as the project advances.
