Portable Trust for Luxury Commerce

Your reputation
travels with you.

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.

Founding access is opening to a private cohort of verified professional resellers, authenticators, and platform partners.

MARK3T
Trust Passport
● Live
E·M
Elise Marchand
Verified Reseller · Paris
Seller Tier
Atelier · Tier III
Transactions
94
  • Identity Verified
    Confirmed
  • Authentication
    5 Houses
  • Cross-Platform Reputation
    4 Channels
  • Dispute Record
    0 Open
Passport · MK3-019842Portable
The Problem

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.

01

Reputation Locked

Years of verified activity stay trapped inside individual platforms — invisible the moment a seller steps elsewhere.

02

Fraud at Every Layer

Counterfeits, impersonation, and unverifiable history continue to erode confidence at every level of the transaction.

03

No Shared Trust Layer

Resale operates without a common standard for identity, history, and credibility — so trust is rebuilt from zero, again and again.

Market Signal
$50B+

Luxury resale exceeds fifty billion dollars globally — yet trust remains fragmented across disconnected platforms, with no shared standard for identity or reputation.

The Shift

Reputation becomes infrastructure.

Identity, consistency, reputation, and community validation compound into a behavioral trust layer — portable across the entire resale ecosystem and recognized wherever a seller works.

Compounding

Each verified action strengthens the record.

Cross-Platform

One trust profile, recognized everywhere.

Trust Network · Live Sample● Verified
IDENTITYCONSISTENCYREPUTATIONCOMMUNITYTRUST INDEX
Identity → Consistency → Reputation → CommunityTrust Index
How It Works

A trust system designed in three movements.

I

Verified Identity

An independently verified, privately held identity layer — established once, recognized universally.

II

Portable Reputation

Every verified transaction, dispute resolution, and authentication strengthens a continuous, cross-platform record.

III

Trust-Driven Commerce

Access, pricing, and partnerships move with demonstrated credibility — not platform tenure.

Portable Reputation

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.

Who It's For

For those who already
act with trust.

Professional Resellers

01

Carry verified history across every platform you choose to work on.

  • Reputation portability
  • Buyer confidence
  • Cross-platform visibility

Trusted Buyers

02

Signal verified credibility and earn priority access to consigned opportunities.

  • Verified identity
  • Priority access
  • Reduced friction

Service Providers

03

Make verifiable reputation the foundation of every client relationship.

  • Citable record
  • Trust-led referrals
  • Verification layers

Authenticators

04

Anchor expertise into a shared, citable standard of proof.

  • Recognized authority
  • Fraud reduction
  • Network reach
From the First Cohort
I spent eight years building trust across Vestiaire and Vinted. MARK3T is the first system that lets my reputation move with me.
Elena M. · Paris-based luxury reseller
Founding Cohort

Join the Founding Cohort.

MARK3T is opening to a private founding cohort of verified sellers, buyers, authenticators, and platform partners.

Applications reviewed individually.

Ecosystem

Founded by Nicole Reznic, a luxury and digital transformation strategist — built within the ecosystems shaping luxury, commerce, and digital trust.

Harvard
PSB
VivaTech
Web Summit
Marketplace Risk · SF
Marketplace Risk · London
Proof of Talk
Operator Experience Across
Christie's
Tiffany & Co.
LVMH