---

CEXS.io — Institutional Digital Asset Exchange & Settlement Infrastructure

Not just another exchange. A compliance-native settlement layer for the next generation of regulated digital assets.

---

What is CEXS.io?

CEXS.io is an institutional-grade digital asset exchange and settlement infrastructure built natively on the ATF-AI Autonomous Trust Framework.

---

Core Architecture

+-----------------------------------------------------+
|                    CEXS.io PWA                       |
|         Installable -- No App Store Required         |
+------------------------+----------------------------+
                         |
+------------------------v----------------------------+
|              Settlement Engine (Rust/Axum)           |
|   +------------+  +-----------+  +---------------+  |
|   | TRON       |  | Ethereum  |  | CCTP Cross-   |  |
|   | Network    |  |           |  | Chain         |  |
|   +------------+  +-----------+  +---------------+  |
|              ATF-AI Audit Hash on every tx           |
+------------------------+----------------------------+
                         |
+------------------------v----------------------------+
|           ATF-AI Compliance Layer                    |
|   Zero-trust -- Cryptographic Provenance -- Audit    |
+------------------------+----------------------------+
                         |
+------------------------v----------------------------+
|           ERC-8040 Token Standard                    |
|   ESG Scoring -- SFDR 6/8/9 -- ISO 20022 -- SWIFT   |
+-----------------------------------------------------+

---

Key Features

Institutional-Grade

• Event-sourced architecture with complete audit trail
• Double-entry accounting -- cryptographically verifiable
• KYC/AML compliance ready
• Full regulatory reporting capabilities

Real-Time Settlement

• Multi-chain: Ethereum, TRON, Base, Arbitrum
• Cross-Chain Transfer Protocol (CCTP) by Circle
• Stablecoin native: USDT, USDC
• ATF-AI audit hash on every transaction

ESG & Compliance Native

• ERC-8040 -- first ESG token with SWIFT ISO 20022 support
• SFDR Article 6/8/9 automatic classification
• EU Taxonomy alignment calculation

PWA -- No Gatekeepers

• Installable on iOS and Android directly from browser
• No App Store. No Play Store. No intermediaries.

---

Tech Stack

Layer	Technology
Frontend	React 18 + TypeScript + Vite + Tailwind
Backend	Rust + Axum
Database	PostgreSQL + SQLx (double-entry ledger)
Blockchain	ethers-rs (Ethereum) + TRON + CCTP
Compliance	ATF-AI Protocol + ERC-8040
Infrastructure	Supabase + Cloudflare

---

ATF-AI Integration

Every settlement generates an ATF-AI Audit Hash:

ATF-AI-AUDIT-{SHA256(token_id + stablecoin + amount + wallet_from + wallet_to)}

---

Ecosystem

Project	Description	Link
ATF-AI	Autonomous Trust Framework	github.com/agronetlabs/ATF-AI
ERC-8040	ESG Token Standard + SWIFT ISO 20022	github.com/agronetlabs/erc-8040-ecosystem
Backend	Settlement engine (Rust/Axum)	github.com/agronetlabs/backend
AgroNet Labs	Company	agronet.ai

---

Roadmap

• ATF-AI Protocol -- open spec published
• ERC-8040 -- first ESG token with SWIFT ISO 20022 native support
• Settlement engine -- Rust/Axum, multi-chain, live
• PWA -- installable on iOS and Android
• KYC/AML compliance architecture
• Q2 2026 -- Public launch
• Institutional onboarding

---

Institutional Access

• Website: cexs.io
• Email: contact@cexs.io
• Demo: calendly.com/admin-agronet/30min
• Data Room: agronet.ai/institucional

---

This repository is the public institutional showcase of CEXS.io. The production codebase is maintained privately under AgroNet Labs LLC governance.

AgroNet Labs LLC | San Francisco | agronet.ai