Digital Securities and Market Infrastructure Transformation: A Case Study of Deutsche Börse’s D7 Platform

Bc. Rouzbeh Barati

Bakalářská práce

Abstract:

Global financial markets are experiencing a period of profound change driven by digitalization, new regulation, and evolving investor expectations. Traditional securities infrastructures—built on intermediaries, custodians, and clearing systems—have long ensured market stability but are increasingly criticized for inefficiencies such as high transaction costs, slow settlement, and limited transparency. These structural weaknesses have accelerated the search for innovative technologies capable of modernizing post-trade processes. Blockchain technology and asset tokenization have emerged as key innovations addressing these challenges. By distributing records across a decentralized ledger, blockchain eliminates the need for a single central authority while ensuring transparency and immutability. Tokenization, in turn, allows ownership rights in assets to be represented digitally, enabling near-instant settlement, reduced costs, and fractional ownership. Together, these innovations promise to reshape financial markets toward greater efficiency, accessibility, and automation. In this context, Deutsche Börse Group (DBG) launched its D7 platform in 2021 as a fully digital post-trade infrastructure aligned with Germany’s Electronic Securities Act (eWpG). Operated by Clearstream Banking S.A., D7 enables the issuance, custody, and settlement of digital securities within a regulated environment. It represents a bridge between traditional and tokenized markets, integrating blockchain-based functionality into established institutional frameworks. This thesis explored D7 as a case study to assess how tokenization influences financial market infrastructure. The research combined a theoretical and a practical approach. The theoretical part reviewed academic and policy literature on the limitations of traditional securities systems and the potential of blockchain technology to address them. The practical part analyzed D7’s operational and financial impact using time-series data from DBG and Clearstream. Three key performance indicators were examined: assets under custody, settlement volume, and global securities financing (GSF), alongside DBG’s net revenue. Each variable was modeled using a simple time-trend regression that incorporated a D7 dummy variable to capture potential post-2021 effects. The Chow test was applied to identify structural breaks associated with D7’s implementation, while the Augmented Dickey–Fuller (ADF) test ensured the validity of results by checking for stationarity and avoiding spurious regression. The findings revealed a significant positive structural break for assets under custody, indicating that D7’s introduction corresponded with a measurable expansion in custodial holdings. In contrast, settlement volume and GSF showed strong upward trends but no statistically significant post-D7 effect, likely reflecting gradual adoption and ongoing integration of the new system. The ADF results confirmed that settlement data were stationary, while custody and GSF displayed upward non-stationary patterns consistent with market growth. Overall, the analysis suggests that D7 has begun to reshape Deutsche Börse’s post-trade environment by enhancing custodial efficiency and providing a foundation for scalable digital securities infrastructure. While its broader impact on settlement and financing activity is still emerging, D7 represents a pivotal step in the transition toward tokenized financial markets. It demonstrates how established institutions can combine innovation with regulatory compliance to modernize securities infrastructure and set the groundwork for the next generation of financial systems.

Keywords

Tokenization, Blockchain, D7 Platform, Deutsche Börse, FMI, Innovation, Clearstream, Digital Securities

Jazyk práce: angličtina

Datum vytvoření / odevzdání či podání práce: 25. 11. 2025

Obhajoba závěrečné práce

• Vedoucí: prof. Ing. Petr Procházka, MSc Ph.D.
• Oponent: Michal Čermák, Ph.D.

Česká zemědělská univerzita v Praze

Provozně ekonomická fakulta

Bakalářský studijní program:
Economics and Management