Mark3t is the trust infrastructure for high-value resale and luxury commerce. It issues the Mark3t Passport, a portable trust and reputation layer for luxury resale that enables verified reputation and provenance to travel beyond a single marketplace. Built for professional resellers, buyers, authenticators, and platform partners. Founded in 2026 by Nicole A. Reznic (Founder & CEO). Operated by Zernica Corp dba Mark3t SASU in Paris, France. Founder background: nicolereznic.com.
Trust becomes
infrastructure.
Mark3t turns verified resale activity into a portable trust record — so sellers, buyers, and authenticators carry their credibility across every platform they choose to work on.
Mark3t Trust Passport preview: verified Milan-based reseller, Trust Score 96 out of 100, Tier I – Exceptional
Founding access is opening to a private cohort of verified professional resellers, authenticators, and platform partners.
Resale runs on trust.
But trust is fragmented.
The luxury resale economy has scaled past the systems built to support it. Identity is unverifiable, reputation is non-portable, and trust resets every time a seller moves between platforms.
Reputation Locked
Years of verified activity stay trapped inside individual platforms — invisible the moment a seller steps elsewhere.
Fraud at Every Layer
Counterfeits, impersonation, and unverifiable history continue to erode confidence at every level of the transaction.
No Shared Trust Layer
Resale operates without a common standard for identity, history, and credibility — so trust is rebuilt from zero, again and again.
Luxury resale exceeds fifty billion dollars globally — yet trust remains fragmented across disconnected platforms, with no shared standard for identity or reputation.
Reputation becomes infrastructure.
Identity and verified behavior form the record. Trusted invitations, transactions, and community validation add context—creating a portable reputation layer recognized wherever a participant works.
Each verified action strengthens the record.
One trust profile, recognized everywhere.
A trust system designed in three movements.
Verified Identity
An independently verified, privately held identity layer — established once, recognized universally.
Portable Reputation
Every verified transaction, dispute resolution, and authentication strengthens a continuous, cross-platform record.
Trust-Driven Commerce
Access, pricing, and partnerships move with demonstrated credibility — not platform tenure.
One trust history.
Every platform you choose.
Sell on Vestiaire today. Expand to a new marketplace tomorrow. Onboard a private buyer next month.
Your verified identity, transaction history, and authentication record travel with you — recognized as a single Mark3t Trust Passport, not rebuilt from zero each time.
For those who already
act with trust.
Professional Resellers
01Carry verified history across every platform you choose to work on.
- Reputation portability
- Buyer confidence
- Cross-platform visibility
Trusted Buyers
02Signal verified credibility and earn priority access to consigned opportunities.
- Verified identity
- Priority access
- Reduced friction
Service Providers
03Make verifiable reputation the foundation of every client relationship.
- Citable record
- Trust-led referrals
- Verification layers
Authenticators
04Anchor expertise into a shared, citable standard of proof.
- Recognized authority
- Fraud reduction
- Network reach
“I spent eight years building trust across Vestiaire and Vinted. MARK3T is the first system that lets my reputation move with me.”
Join the Founding Cohort.
MARK3T is opening to a private founding cohort of verified sellers, buyers, authenticators, and platform partners.
Founded by Nicole A. Reznic, a luxury and digital transformation strategist — built within the ecosystems shaping luxury, commerce, and digital trust.