Fluidkey
Privacy-preserving ENS infrastructure: an ENSIP, wallet-agnostic contracts, and a resolver kit designed to be maintained independently of Fluidkey's own product.
Delivered to Fluidkey since SPP3 start
$68,583.36 event-derived through block 26,185,904
Funding
- Award
- $340,000 / year
- Categories
- 1: Infrastructure, 2: Outreach & Integrations
- Team status
- Prior ENS work
- Approved wallet
- 0xdcC3…936C
- Stream
- running at the ratified rate
- Flow opened
- 01 Aug 2026
Why the committee funded this
The smallest award in the cohort, treated by the committee as a deliberate position on an underdeveloped capability. The proposal cleanly separates the public-goods layer from the company's commercial product, budgets an audit, and self-funds its own reference integration.
Registration upside is less proven than elsewhere in the cohort; the cost is priced accordingly.
Commitments
Provisional, not confirmed. These 15 milestones were extracted from the provider's own SPP3 application and are what they proposed. The binding set is Award Notice Item 5, which is not yet in the committee workspace. Every entry was checked against a verbatim quote from the source document; none is committee-confirmed, and none counts toward the 80% completion metric until reconciled. Delivery status is not assessed here; see the provider's filed reports.
2026Q3 2
- Public RFC posted to the ENS forum for community feedback—
- ENSIP for stealth address resolution submitted to ensdomains/ensips—
2026Q4 3
- ERC-6538 bridge smart contract architecture specification published—
- Verifier contract architecture specification published—
- ENSIP advanced to Last Call (or beyond)—
2027Q1 3
- Resolver kit beta published to npm—
- ERC-6538 bridge smart contract deployed to testnet—
- Onchain verifier deployed to testnet—
2027Q2 5
- Audits complete, public report released—
- ERC-6538 contract deployed to mainnet and L2s—
- Verifier deployed to mainnet—
- Fluidkey reference integration live across subname and BYO .eth flows—
- Integration guide published—
2027Q3 (July 2027, final month of the term; assessed at term reconciliation) 2
- Adoption report published (subnames, BYO names, transactions, installs/forks)—
- 30,000+ ENS names using the stealth address verification module+30,000 ENS names use the stealth address verification module, verifiable onchain
Reports
- 2026Q3due 30 Oct 2026in 16 days
Its forum thread is polled daily.