Six engines · one regulated platform

The CityZeen Stack

Six engines in production. Architecture, economics and integration paths live behind /access — institutional intake, magic-link authenticated. The summary below is what each engine does, who it is for, and what it replaces.

01LIVE

Geo geo.cityzeen.co

Geospatial intelligence over the European institutional asset universe — seven AEC satellite feeds and twenty-two public data sources, surfaced through an AI search bar and ranked by the proprietary GeoStamp score.

For asset managers · family offices · institutional ESG mandates
Replaces multi-week consultant due-diligence cycles
02LIVE

Pricing pricing.cityzeen.co

Continuous Bayesian re-pricing over a five-layer posterior. Every quote ed25519-signed and replayable on regulator inspection. Confidence-scored valuations from the day the data lands.

For issuers · institutional desks · pricing committees
Replaces static appraisals and DCF model brittleness
03LIVE

Matching matching.cityzeen.co

AI-driven matching between qualified investors and issuer pipelines. Explainable scoring on six hard filters and eight soft dimensions. Each match SHA-256-hashed for regulator-defensible reproducibility.

For LPs · GPs · syndication leads
Replaces six-week manual mandate scans
04LIVE

Market market.cityzeen.co

Regulated institutional secondary market for tokenised real assets. KYC2 by Sumsub, custody by Swissquote, banking by Powens. T+2 settlement, 24/7. Investor portal, ICP wizard, portfolio dashboard, syndicate viewer.

For investors · issuers · qualified individuals
Replaces structural illiquidity in the mid-market band
05LIVE

Router api.cityzeen.co

A regulated AI gateway — one API across all LLMs. Anthropic, Cohere, Mistral and OpenAI today, NVIDIA NIM on the roadmap. Every inference ed25519-signed for MiFID II Article 25 and EU AI Act Article 13 compliance.

For partners · banks · platforms · enterprise integrators
Replaces fragmented LLM procurement and per-vendor compliance overhead
06SETTLEMENT LAYER · Q4 2026

Settlement Layer

The compliance infrastructure underlying every transaction on the platform — eleven source-verified contracts (ERC-3643 T-REX, ONCHAINID, GeoStamp ERC-721) currently in connection-tested staging. Testnet pilots Q3 2026, mainnet Q4 2026.

For issuers · partners · platforms requiring regulator-replayable settlement
Replaces multi-month token issuance cycles
Six engines · one conversation

Architecture and economics
live behind /access.

CityZeen® is a closed, regulated capital infrastructure. Every user — investor, issuer or partner — is vetted through corporate-email verification before the architecture, pricing, integration paths, and the AI Concierge unlock. Two minutes. One magic link.

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