Project Overview
VaultOX is a compliance-native institutional settlement rail for regulated financial entities on Solana. It solves the critical **"Settlement Gap"** that emerged after the collapse of Signature Bank in 2023.
International institutions can no longer rely on fast, cheap USD settlement rails like the Signature Signet or Silvergate Exchange Network (SEN). VaultOX provides a blockchain-native alternative that is faster, cheaper, and fundamentally more compliant.
The Problem VaultOX Solves
Regulated banks face a major challenge: after the collapse of the "big three" crypto-friendly banks, correspondent banking became slow, expensive, and opaque.
Anonymous Wallets
No on-chain identity means protocol-level compliance is impossible.
Fragmented Workflows
KYC, settlement, and audit trails live in separate, un-synced systems.
No FX Transparency
Institutions settle "blind" without verified market rates locked at execution.
Regulatory Risk
FATF Travel Rule and AML screening are manual afterthoughts.
How VaultOX Works — The 5 Core Principles
1. Vault Passport (1:1 Sticky Identity)
Unlike retail wallets, VaultOX enforces a strict **1:1 Subject-Wallet Binding** via Microsoft Entra ID (OIDC). Verified institutional identities are permanently bound to a specific Solana wallet in the compliance_registry.

2. Atomic Settlement & FX Locking
Sub-2-second finality on Solana. Featuring **SIX Financial Integration** for live FX rates (EUR/USD, CHF/USD) fetched via mTLS-authenticated API (.p12 certificates). Rates are locked at initiation, ensuring zero hidden spreads.
3. FATF Travel Rule — Built-In
Every settlement above regulatory thresholds automatically attaches a compliant originator/beneficiary payload. All 6 FATF-required fields are stored on-chain in the settlement_engine state.
4. Compliance-Gated Treasury Vaults
Idle treasury capital earns yield in compliance-gated strategies powered by **Solstice**. Compliance levels (Tier 1/2/3) strictly limit access to specific risk-tier strategies.
5. Regulatory Reporting & Audit
Audit-ready PDF reports for **FINMA (Switzerland)**, **MiCA (EU)**, and **MAS (Singapore)** generated on-demand. Predictive compliance monitoring identifies anomalies before they trigger flags.
System Architecture
Smart Contracts
compliance_registry
settlement_engine
vault_program
Oracle Layer
SIX Financial API
mTLS Auth (.p12)
Solana Oracles
Frontend Stack
Next.js 15
React 19
Tailwind CSS v4
// Smart Contract Proof of Deployment
Program ID: 5iRF8NUVhQuTGNd4Thndc4LA3PGShfgmKvWX4C25JAuG
Environment: Solana Devnet
Network: AMINA Switzerland Node