Luxembourg AIF · CSSF · MiFID II · AIFMD · SFDR
CityZeen
Secondary Market · Luxembourg

Institutional Secondary Market

The institutional-grade secondary market for real assets.

Verified issuance, T-REX-compliant settlement, regulated under Luxembourg AIFMD. Built for the next generation of institutional capital — accredited investors, asset managers, and compliant issuers operating across the EU/EEA.

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4

Active Listings

€12M

AUM Under Custody

3

Regulated Jurisdictions

T+2

Settlement Cycle

Platform

Institutional infrastructure for compliant markets.

Verified Institutional Issuance

Every listed security is issued through ERC-3643 (T-REX) compliant smart contracts with on-chain identity, transfer restrictions, and corporate-action support. Issuer onboarding includes Sumsub KYB and CSSF-aligned due diligence.

T-REX · ERC-3643

Real-time Settlement

T+2 delivery-versus-payment settlement through partnered custody — a qualified Swiss custodian for fiat and Circle for stablecoin rails. Cash and security legs settle on a delivery-versus-payment basis; no intermediation, no settlement risk.

qualified Swiss custodian · Circle

Regulatory Transparency

Operated under CSSF supervision, fully aligned with MiFID II conduct-of-business rules and GDPR data sovereignty. EU/EEA passporting and SFDR Article 8 & 9 product compatibility are built in.

CSSF · MiFID II · GDPR

Continuous Audit

Every platform event — order, fill, settlement, transfer — is recorded in an ed25519-signed append-only event log. Auditors receive a cryptographically verifiable history without privileged access to the production system.

ed25519 · Append-only

Process

How it works.

01 · Onboard

Verified institutional access

Apply for membership. KYB and KYC are completed through Sumsub under CSSF-aligned procedures. Accredited investors and authorised entities are activated for trading after suitability review.

02 · Trade

Compliant order matching

Browse verified issuances and place orders inside the on-chain compliance perimeter. Transfer restrictions, jurisdiction limits, and investor-class rules are enforced at the protocol level before execution.

03 · Settle

T+2 delivery-versus-payment settlement

Cash and security legs settle on a delivery-versus-payment basis through a qualified Swiss custodian and Circle. Positions update in custody, the event is signed, and the audit log records every leg of the trade in real time.