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Made for trust.
Built to last.

Cardano is a public blockchain bringing assurance to critical operations. Secure, scalable, and sustainable. Ready for the needs of today and tomorrow.

Working with Cardano

  • Brazilian Olympic CommitteeBrazilian Olympic Committee
  • PetrobrasPetrobras
  • University of ZurichUniversity of Zurich
  • University of BrasíliaUniversity of Brasília
  • ServiceplanServiceplan
  • UNDPUNDP
  • UNHCRUNHCR
  • MastercardMastercard
  • Syngenta Foundation IndiaSyngenta Foundation India

Cardano in use

transactions on Cardano in 30 days
681,555
attributed to showcased apps
224,614
curated apps to explore
103
years on mainnet
9

Snapshot of the 30 days from 8月22日 to 2026年9月21日.

Most active app per category, by on-chain transactions in the same period.

Cardanoアプリを使う

Cardanoは何が違うのですか?

  • Predictable by design

    Extended UTXO model

    A Cardano transaction spends specific outputs and creates new ones, so its result and its fee can be checked before it is submitted. One transaction can have many inputs and outputs, paying several recipients or settling several trades together. Fees follow a fixed formula set by protocol parameters, not an auction.

  • 縛りのないステーキング

    自己管理のまま、いつでも資産を使えるステーキング

    Delegating ada to a stake pool never moves it out of your wallet. There is no lock-up period, no minimum amount to delegate, and no slashing: the protocol cannot take your ada as a penalty. Registering your stake key takes a refundable deposit, and you can spend or re-delegate at any time.

  • チェーン上で行われるガバナンス

    オンチェーンガバナンスとトレジャリー

    Protocol changes, treasury spending and even the constitution are proposed and decided on-chain. Ada holders take part by delegating their voting power to a representative or by registering as one themselves. Stake pool operators and a constitutional committee provide checks and balances.

  • 研究に裏打ちされた設計

    査読と形式手法

    Cardanoの中核となるプロトコルは、まず学術研究として設計され、ほかの暗号学者による査読を経てから実装されました。ノードはHaskellで書かれ、台帳は形式手法を用いて構築されているため、コードを仕様と照らし合わせて検証できます。


ニュース

最新ニュース

Cardanoエコシステムの最新の開発状況、発表、コミュニティの動きをチェックしましょう。

2026年9月30日Ecosystem

Petrobras traces aviation fuel and renewable diesel claims on Cardano

A Book-and-Claim model ties aviation fuel certificates to verifiable claims, and production, transport, and use checkpoints cover renewable diesel, both with PUC-Rio's Ledger Labs.

Cardano FoundationCardano Foundation
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2026年9月30日Community

CIP-113 programmable tokens merge into the main CIP repository

Programmable tokens carrying on-chain transfer rules clear their final review, node 11.1.3 fixes IPv4 decoding, and Cardano marks nine years since genesis.

Cardano CommunityCardano Community
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2026年9月28日Ecosystem

Cardano Academy content joins UCLA Anderson blockchain coursework

The multi-year partnership places Cardano education in UCLA classes from 2027, adds five sponsored fellowships for early-stage companies, and includes a Web3 masterclass with sponsored certification.

Cardano FoundationCardano Foundation
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2026年9月26日Governance

Node 11.2 lines up Dijkstra as the CAP Portal opens wallet connect

Dijkstra's block format and Plutus V4 context are expected in 11.2 without Leios, the Board Election drew 139 votes, and Cardano native tokens reach Fireblocks.

IntersectIntersect
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2026年9月25日Development

Leios prototype database splits into rollback and settled files

Endorser Blocks move to the settled file in the background, Lace 2.3 reworks staking and DRep browsing, and Hydra fixes a Mesh SDK deposit lockout.

Input Output GlobalInput Output Global
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2026年9月24日Ecosystem

Fireblocks to add full support for Cardano native tokens

Fireblocks clients can custody, send, and receive Cardano native tokens under the same policy controls as other assets, with support expected by March 2027.

Cardano FoundationCardano Foundation
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