FinTech Magazine December 2025 | Page 144

Understanding the infrastructure layers

What makes digital asset infrastructure different?
Digital asset infrastructure differs fundamentally from traditional financial infrastructure due to the underlying blockchain technology. Unlike centralised databases controlled by single institutions, blockchains distribute transaction records across networks of computers, creating both opportunities and challenges.
The custody challenge
In traditional finance, banks hold assets in accounts backed by deposit insurance and legal frameworks developed over centuries. Digital assets require managing cryptographic private keys – lose the key, and the assets become permanently inaccessible. This has led to development of sophisticated Multi-Party Computation systems that fragment keys across multiple locations, hardware security modules that isolate key storage, and insurance products specifically designed for digital asset custody risks.
Interoperability
Traditional finance operates on established standards – SWIFT messaging for international transfers, ACH for domestic payments. Blockchain networks lack universal standards, with each operating independently. Moving value between Bitcoin and Ethereum requires either centralised exchanges or complex bridge protocols, neither ideal for institutional users requiring guaranteed settlement and regulatory compliance. These technical distinctions explain why building digital asset infrastructure requires purpose-built solutions rather than simply adapting existing financial technology.