A NAX Group product · Built on Algorand
Watercolor:
turning art into liquidity.
A first-of-its-kind digital art lending platform, built on Algorand. Product leadership by Matthew Wardenaar at NAX Group.
The liquidity paradox
Trillions in art wealth. Almost no way to unlock it.
The art world holds enormous value but very little liquidity. An owner who needs cash has historically had one real option: sell.
The market is illiquid and opaque. Collectors would borrow against their art if they could, but lenders struggle to assess risk on assets they don’t understand.
The model
Three paths to liquidity.
Owners had one. Watercolor added a second, and pointed toward a third.
The unlock
Insurance diligence and lending diligence are nearly the same work: appraisal, provenance, authenticity, condition. In partnership with AXA, Watercolor reused the diligence already done to insure a piece, anchored it on-chain for an auditable record, and turned it into the basis to lend against. That reuse, plus the blockchain trust layer, made underwriting faster, cheaper, and more trustworthy from day one.
The research foundation
Grounded in the industry, not a hunch.
More than forty experts across art finance and lending, plus market analysis, distilled into a product thesis and a Minimum Viable Business, a plan to prove borrower and lender demand before scaling.
“Give me liquidity without selling. I want to keep the work on my wall.”
“We’re eager to lend, but risk-averse on assets we can’t confidently assess.”
“Trust and standardization are the missing infrastructure.”
The prototype · try it
This is the journey a collector actually takes.
Click straight through with the sample loan, or edit any field. The borrower flow, from sign-in to a funded loan.
Borrow against your collection. Keep it on your wall.
Demo · sample accountThe trust model
The trust model is the product.
Slow, manual diligence becomes a transparent, auditable record every party can trust, built on Algorand.
Provenance, verified on-chain
Provenance metadata is anchored on Algorand, so authenticity and chain-of-title are auditable rather than asserted, cutting the fraud risk that makes lenders hesitate.
Terms, executed by contract
Loan terms are encoded in smart contracts and executed automatically, a single, transparent record of what was agreed and what happens next, shared by every party.
The product architecture
One system, three portals.
The prototype above was the borrower slice of a larger, deliberately-scoped system: three connected portals over a shared ledger and the AXA insurance integration. Switch roles to see the same loan from each side.
“Arroyo” series, E. Ruiz
4 works · oil on linen · Los Angeles, 2019–2022
Held in bonded storage. Independently appraised.
Your art secures the loan and remains yours throughout the term.
Product architecture
The path a loan travels.
Provenance is verified on-chain; terms are executed by smart contract. Early on, the Minimum Viable Business kept parts of underwriting human-in-the-loop behind a polished front end while demand was proven.
Build strategy
De-risk the assumption before you over-build.
The Minimum Viable Business was scoped to prove one assumption: will collectors and lenders actually engage? So the first build validated demand (underwriting stayed human-in-the-loop behind a polished front end) before the deeper AXA insurance integration and on-chain tracking were scaled.
No-code, ship fast
Stand up the three portals quickly, keep underwriting human, and put a real request in front of real collectors. Optimizes for one thing: learning whether demand exists.
- +Weeks, not quarters, to a testable product.
- +Cheap to change as the model is learned.
- −Not the durable end-state architecture.
Blockchain provenance
Tokenize provenance into durable digital certificates of authenticity, a stronger long-term foundation for title and transfer, settled on-chain.
- +Durable certificates of authenticity.
- −Heavier build, before demand is proven.
- −Answers a question the MVP wasn't asking yet.
Results & impact
Launched, and adopted.
Watercolor shipped as a first-of-its-kind platform, with every key feature delivered on time and strong early adoption from both borrowers and lenders.
Significant borrower and lender onboarding, and new revenue streams for the partner.
- ·Blockchain provenance metadata
- ·A complex AXA insurance integration
- ·A scalable platform architecture
The first digital art-lending platform to pair AXA insurance diligence with on-chain provenance and smart-contract terms.
Where it goes
A phased roadmap.
Art-secured lending
Shipped in the US. Manual underwriting behind a polished, on-chain front end.
Expand lending
UK and EU. Broaden collateral and partners.
Collectibles
Beyond fine art into the wider collectibles market.
Fractional investing
Open works to many investors.
Role & contribution
Matthew Wardenaar
Product Manager, NAX Group · 14 months, concept to launch
Defined the product vision, strategy, and roadmap end to end, and worked across engineering, design, marketing, and sales, running go-to-market and regulatory-compliance work alongside the build.
Artifacts owned
Market & expert research
Sized the opportunity; interviewed collectors, advisors, and lenders.
Product sitemap & IA
Three connected portals mapped end to end.
Wireframes & user flows
Every screen and state, from request to servicing.
Technical RFP & vendor eval
No-code vs. blockchain paths, scored against the core assumption.
Phased roadmap
MVP to fractional investing, sequenced by risk.
Go-to-market & compliance
Launch strategy and regulatory work, run alongside the build.