Cardano (ADA) Partner Chain Midnight Goes Fully Live, First Block Dated March 17
Key Takeaways
- •Midnight, a privacy-focused partner chain in the Cardano ecosystem, was officially activated on October 29, 2026, moving the network into full operation.
- •The network produced its first mainnet block on March 17, 2026, but full activation is a separate milestone marking the completion of the rollout rather than the start of ledger activity.
- •Midnight was developed by Input Output Global (IOG) and uses partner chain architecture that allows independent blockchains to connect to and settle on Cardano while remaining independent.
- •The network emphasizes privacy through zero-knowledge cryptography, enabling users and businesses to selectively disclose data instead of defaulting to full public transparency.
- •Midnight operates a dual-token model in which the NIGHT token is paired with DUST, a shielding resource used to cover transaction activity.

Cardano (ADA) Partner Chain Midnight Goes Fully Live, First Block Dated March 17
Midnight, the privacy-focused blockchain developed as a partner chain within the Cardano (ADA) ecosystem, moved into full operation on Thursday, with the official activation announced on October 29, 2026.
The network's mainnet has been running since March, when it generated its first block on March 17, 2026. Until this week, however, the network had not yet reached full operation, and Thursday's activation marks the completion of its mainnet rollout. The two milestones are distinct: a first block confirms the ledger is producing data, whereas full activation signals that the rollout that began in March has concluded.
Midnight is a data-protection-oriented network developed by Input Output Global (IOG), the technology company behind Cardano. It is built on the partner chain architecture, which allows independent blockchains to connect to and settle on the Cardano network — an arrangement that lets the Cardano ecosystem accommodate networks with technical profiles different from its base layer while those chains remain independent. The project emphasizes privacy through zero-knowledge cryptography, enabling selective disclosure of data for users and businesses, a design that contrasts with the default openness of most public blockchains, where transaction data is visible to anyone, and is aimed at scenarios in which participants need to keep activity confidential while still choosing what to reveal. It also operates a dual-token model in which the NIGHT token is paired with DUST, a shielding resource used to cover transaction activity.
With the rollout now complete, the observable next markers are activity on the network and the practical functioning of the NIGHT-DUST pairing, alongside any further partner chain developments announced within the Cardano ecosystem.
The activation was reported by COINOTAG, which first published the story at the source link below.