Crypto Custody (SDX Web3)

SDX Web3 offers a world-class institutional crypto custody service specifically designed to meet the needs of banks and financial institutions seeking exposure to digital assets. Built on FMI-grade infrastructure with full FINMA regulatory compliance, SDX Web3 Crypto Custody provides secure storage and management of major cryptocurrencies.

Service Overview

SDX Web3 delivers an Infrastructure-as-a-Service custody model, enabling banks, broker-dealers, and asset managers to offer digital asset services to their clients without building in-house custody infrastructure. Operated as part of SIX Group — one of Europe's leading financial market infrastructure providers — the service is backed by institutional-grade security, Swiss-domiciled key management, and automated regulatory compliance.

What's Included

• Key management: All private keys are hosted in Switzerland and directly controlled by SDX — a Swiss solution with full sovereignty
• Infrastructure-as-a-Service model: Clients do not need to invest in costly infrastructure or build in-house expertise; SDX manages the full operational stack
• Banking-grade compliance: Full AML and sanction screening processes, automated regulatory reporting
• ISO integration: Seamlessly integrates with banks' existing communication channels (ISO messaging standards)
• Access to SIX Group services: Clients gain access to additional crypto services including collateral management through the broader SIX ecosystem
• Supported assets: Bitcoin (BTC), Ethereum (ETH), Avalanche (AVAX), Cardano (ADA), Solana (SOL), Ripple (XRP), and other major cryptocurrencies and stablecoins

Why Choose SDX Web3

As the world's first fully regulated digital financial market infrastructure (FMI), SDX combines the trust and compliance standards of traditional financial market infrastructure with the efficiency of DLT. All internal SDX Web3 processes are audited and proactively manage associated risks, providing the highest quality loss and theft prevention with comprehensive operational coverage including transaction monitoring, reporting, and governance.