Company file
D3 / DomainFi meets the everyday DNS$30M / disclosed funding2025 / Doma mainnet goes live390M+ / domains in the addressable system D3 / DomainFi meets the everyday DNS$30M / disclosed funding2025 / Doma mainnet goes live390M+ / domains in the addressable system

Company profile / Internet infrastructure

The Internet's Best Addresses Have Been Sitting Still. D3 Wants Them to Move.

D3 is putting real .com, .ai and .xyz domains onchain without cutting them loose from the web. The bet is simple and difficult: make internet real estate liquid while keeping the plumbing intact.

A domain name is one of the internet's stranger possessions. It can be the front door to a global business, a family email address or a two-word lottery ticket. It is scarce, useful and transferable. Yet the machinery for selling one still resembles a property deal conducted through a patchwork of listings, brokers, registrar locks and escrow accounts. D3 believes the asset is modern. The market around it is not.

The Los Angeles company has spent three years building a bridge between that old machinery and blockchain markets. Its central product, Doma Protocol, records ownership of ordinary internet domains onchain, then lets them be traded, split into tokens or used inside financial applications. The important adjective is ordinary. These are not only crypto-native names that work inside a special wallet. D3 is focused on DNS domains such as .com, .ai and .xyz, the addresses that already resolve in browsers and handle email.

Abstract geometric illustration showing rigid rows becoming a network of connected circles
The great loosening. On the left, the tidy registry. On the right, the market discovers circles, curves and a little mischief.

A deed that still opens the front door

That distinction explains D3's place in the market. Ethereum Name Service and Unstoppable Domains made blockchain naming familiar, but crypto names have often lived in a parallel namespace. D3 starts with the public internet's established system and the organizations already responsible for it. A registrar must authorize the tokenization. Doma keeps an authoritative record of tokenized names. When ownership changes onchain, the domain is meant to retain its basic job as a working address.

In practice, Doma offers a stack rather than a single storefront. Owners can discover and tokenize names. Traders can buy domain-backed tokens, swap them against stablecoins and provide liquidity. Registrars get APIs and smart contracts for tokenization and redemption. Developers get documentation, SDKs and a grant program called Doma Forge. D3 also works with online communities that want to apply for new, ICANN-recognized extensions, including Shiba Inu's proposed .shib and NEAR's proposed .near.

The company calls this category DomainFi, a compact piece of nomenclature that does most of the pitch by itself. Domains are treated as real-world assets, even though their real world is the internet. Tokenization makes an expensive name divisible. Automated markets can make it continuously tradeable. Smart contracts can settle a transfer faster than a brokered transaction. A portfolio can become a product rather than a spreadsheet guarded by one owner.

“Premium domains can now transition from illiquid assets to modern financial instruments without compromising their utility.”Fred Hsu, co-founder and CEO

The customers come from both sides of the bridge

D3 has to sell in two directions. On the traditional side are registrars, registries, resellers and professional domain investors. These customers care about transfer controls, DNS continuity, compliance and access to new buyers. Doma's mainnet launch named InterNetX, NicNames, EnCirca, Rumahweb, ConnectReseller and Interstellar as distribution partners. Together, the initial registrar network represented more than 30 million domains capable of being discovered and tokenized.

On the blockchain side are traders, wallet users, developers and ecosystems such as Solana, Base and Avalanche. They care about composability, settlement speed, liquidity and standard interfaces. Doma uses infrastructure from LayerZero, Celestia, Privy, Conduit and dRPC. The protocol is also compatible with ENS, which turns a nominal competitor into a possible distribution surface. D3's proposition is less “pick one internet” than “let the asset travel.”

$150M+settled on Doma Protocol
20M+onchain transactions
55K+active user accounts

Those are company-reported figures as of August 2026, and they have climbed quickly since mainnet arrived in November 2025. D3 initially highlighted premium-domain tokens such as software.ai and brag.com. By the following summer, Doma was adding limit orders, token-page chat and an MCP connector that lets AI agents trade. Applications.com launched in August. This is the pattern D3 needs: not a ceremonial tokenization, but repeated activity around names people recognize.

From single names to capital markets

D3's 2026 product expansion reveals the larger ambition. Domain Asset Vehicles, or DAVs, are designed to wrap curated portfolios of premium names into fractional, tradeable exposure. Instead of locating, evaluating and buying one seven-figure domain, an investor could hold a piece of a basket. The Doma Agentic Engine attacks a different revenue problem: it helps owners understand how machine agents perceive a domain and prepare the address as a verified endpoint for traffic and payments.

Old marketRegistrars and brokers

Authority, DNS continuity, listings, negotiated transfers.

D3's seamDomainFi infrastructure

Registrar-authorized tokenization, open APIs and cross-chain settlement.

New marketWallets and DeFi

Fractional assets, pools, programmable ownership and 24/7 trading.

The agent angle is not decorative. A web address is already a persistent, human-readable identifier backed by decades of operating rules. If software agents need reputations, inboxes, payment endpoints and places to publish machine-readable information, domains are a plausible anchor. D3 wants owners to earn from that demand rather than leave valuable names on generic parking pages. It is an extension of the same thesis: a domain should produce more than an occasional sale.

The business model follows the stack. D3 can charge for registrar and ecosystem integrations, consumer services and market activity. Its published terms allow a commission of up to 10 percent on marketplace transactions. Asset vehicles and monetization tools offer additional routes, though the private company does not publish revenue. The company has raised $30 million: a $5 million seed led by Shima Capital in 2023, followed by a $25 million Series A led by Paradigm in January 2025. Coinbase Ventures joined the later round, along with domain and software executives Richard Kirkendall and Dharmesh Shah.

The team is built to make that two-sided sale. D3's four listed co-founders are Hsu, Stahura, Michael Ho and chief architect Shay Chin. Its leadership mixes registry experience with product, blockchain and commercial operators; Mark Trang runs marketing and former GoDaddy partnerships executive Bob Mountain leads commercial and revenue work. LinkedIn showed 66 people associated with the company in August 2026, although its formal size band remained 11 to 50. Recruiting materials describe hybrid work anchored by Los Angeles, with hubs in the Bay Area and Las Vegas. The repeated phrase is “zero-to-one,” a fair description of a workplace trying to make policy veterans, smart-contract engineers and domain traders use the same nouns.

The difficult part is institutional, not visual

D3's advantage is also its burden. A parallel naming system can move quickly because it controls its own rules. A DNS-compatible product must coordinate registrars, chains, wallets, marketplaces and the policy structure around ICANN. That makes partnerships a form of product. Co-founder Paul Stahura founded the registry operator Donuts, now part of Identity Digital. The leadership team says it has operated extensions including .xyz, .inc, .tv and .link. The institutional memory matters when the new layer is supposed to preserve the old one.

Security matters even more. Doma's contracts sit between offchain registrar records and onchain ownership, a seam where inconsistent state would be costly. Zellic's 2025 assessment identified three critical findings and other issues in the reviewed code. Halborn later described finding and helping remediate a high-severity vulnerability before mainnet. Publishing those assessments does not make the system risk-free. It does show that the engineering problem is being treated as infrastructure rather than a collectible mint.

The constraint that keeps the idea honest

A domain token is not valuable merely because it is onchain. The underlying name must stay correctly registered, renewable, secure and resolvable. D3's system succeeds only when both records agree.

Competition arrives from every edge. GoDaddy, Sedo and Afternic already aggregate buyers and sellers. Namecheap and other registrars own customer relationships. ENS and Unstoppable Domains own mindshare in blockchain identity. General tokenization platforms can build markets for almost any asset. D3's response is specialization: registrar authority, domain-specific contracts, DNS compatibility and distribution across chains. The narrowness is useful. Domains have renewal cycles, transfer locks, registry policies and resolution duties that generic token rails do not understand by default.

A market waiting for its second job

There is a temptation to describe every inactive domain as trapped value. Some are simply bad names. Liquidity does not rescue weak assets, and fractionalization can multiply speculation as easily as access. Domain prices remain subjective, concentration can be disguised inside a portfolio and regulatory treatment may vary. D3's reported growth therefore proves activity, not the final shape or durability of DomainFi.

But the underlying observation is sturdy. The domain system contains hundreds of millions of unique assets with existing owners, recurring fees and a globally recognized utility. Its aftermarket is large enough to matter and old enough to show its friction. D3 does not need to persuade people that names have value. It needs to persuade the institutions that safeguard them, and the buyers who trade them, that a shared programmable layer is better than today's paperwork.

That is what makes D3 more interesting than its vocabulary. Beneath “DomainFi” sits a prosaic systems job: reconcile two ledgers, preserve resolution, simplify settlement and give developers something dependable to call. If it works, the internet's addresses gain a second job without quitting the first. A .com remains a place to go. It also becomes something that can move.