Marshall Hayner is the CEO and co-founder of Metallicus, a company dedicated to developing blockchain-based financial services, Hayner is a prominent figure in the cryptocurrency industry. His efforts have significantly contributed to the advancement of digital finance, where he also serves on the Dogecoin Foundation's board. ^{[1] [2] [3]}

Education

Marshall Hayner developed his interest in entrepreneurship and technology during his time at Northwestern University. His education provided a foundation in exploring the possibilities of digital currencies and blockchain technology, which would become the focus of his career. ^{[1] [2] [3]}

Career

Early Blockchain and Entrepreneurial Work

Marshall Hayner founded Blockai in April 2013 and served as the company’s Founder and CEO until June 2014. Based in San Francisco, California, the company operated in the Bitcoin sector and used the slogan “Bitcoin Made Simple.”

In 2014, Hayner worked as a community contractor for the Stellar Development Foundation. His work involved community-related activities connected to Stellar, a financial network focused on interoperability between payment systems and currencies.

Between 2014 and 2015, Hayner created The Bitcoin Fair in the San Francisco Bay Area. The event brought together participants from the cryptocurrency industry and included opportunities for attendees to use Bitcoin in commercial and social settings.

From August 2014 to January 2015, Hayner served as Chief Marketing Officer at Block.io, a company providing payment infrastructure for cryptocurrencies including Bitcoin, Dogecoin, and Litecoin.

Hayner also participated in the development of a Bitcoin wallet integrated with Facebook during the early period of cryptocurrency adoption on social media platforms.

Metallicus

Hayner has served as Founder and CEO of Metallicus since January 2015. The company is headquartered in San Francisco, California, and develops blockchain-related financial infrastructure.

​Metallicus was founded by Hayner in 2017. Its products include Metal Blockchain, a Layer 0 blockchain protocol used for integration between blockchain systems and financial institutions. The company has also been listed as a certified service provider for the Federal Reserve’s FedNow® service. ^{[10] [11] [12] [13] [14]}

Industry Activities

In January 2023, Hayner became a board member of the Dogecoin Foundation.

Hayner has also participated in blockchain and financial technology conferences as a speaker. His professional associations have included the GoWest Association, and he has appeared on the Evil Twin Booking speaker platform discussing blockchain technology and financial systems. ^{[1] [2] [3] [6] [7] [8] [9]}

Interviews

Transforming Blockchain Into Financial Infrastructure #01

On April 15, 2025, Marshall Hayner participated in the Wharton Fintech Podcast, where he discussed blockchain technology, digital identity systems, regulatory frameworks, and financial infrastructure.

During the interview, Hayner stated that blockchain networks are likely to develop alongside existing financial institutions rather than replace them. Referring to his involvement with Bitcoin, Dogecoin, Stellar, and early cryptocurrency applications, he described blockchain adoption as increasingly connected to compliance processes and digital identity verification systems.

Hayner identified Metallicus as a company developing blockchain-related financial infrastructure through products including Metal Pay, XPR Network, Metal Blockchain, and TDBN (The Digital Banking Network). The discussion included topics such as digital wallets, biometric authentication, reusable identity credentials, and blockchain platforms intended for use by banks and credit unions.

The interview also addressed regulatory compliance within the cryptocurrency sector. Hayner stated that anti-money laundering procedures and identity verification standards are necessary for collaboration between blockchain companies and financial institutions. He additionally referenced the proposed Cryptocurrency Act of 2020, which sought to establish federal classifications for digital assets in the United States.

Other topics discussed during the interview included blockchain governance models, multisignature wallet functionality, network security, and the development of Dogecoin as a cryptocurrency project with community-driven origins. ^[4]

Marshall Hayner on Blockchain and Banking Integration #02

On March 25, 2026, Marshall Hayner participated in an interview on the YouTube channel “Bruce Stewart” discussing the relationship between blockchain technology and the banking sector.

During the interview, Hayner stated that the integration of blockchain systems with traditional financial infrastructure had progressed from a conceptual stage to active implementation. He described Metallicus as a company focused on developing infrastructure intended to connect regulated banking systems with blockchain-based networks.

Hayner also discussed operational and regulatory considerations associated with blockchain adoption in financial services. According to statements made during the interview, these considerations include transaction processing speed, compliance procedures, and integration with existing banking infrastructure. He referenced anti-money laundering (AML) and know-your-customer (KYC) requirements as part of the regulatory framework connected to financial transactions involving digital assets.​

The interview further addressed differences between traditional banking systems and blockchain networks, including settlement processes, transaction verification methods, and compliance structures. Hayner stated that Metallicus developed systems intended to support interoperability between conventional financial institutions and blockchain-based platforms. ^[5]