Coffee with COSIMO: What is Blockchain?

Gráinne Clarke
COSIMO Verbatim
Published in
2 min readMar 27, 2024

In the inaugural episode of Coffee with COSIMO, Ciarán Hynes, and Rob Frasca, both co-founders and managing partners of COSIMO Ventures, explore the fundamental question:

“What is blockchain?”

The conversation delves into the origins of banking and blockchain and the intersection of the two, the difference between bitcoin and blockchain and the parallels between blockchain and internet adoption.

Explaining Blockchain

Rob offers a comprehensive explanation of blockchain, drawing parallels with the historical evolution of banking. Taking us back to the inception of banking during the Medici era, Rob underscored the pivotal role of trust in shaping societal structures. Banks became central institutions of trust and when the internet era took off, they became honeypots, single points of failure attracting all kinds of nefarious activities.

Enter: blockchain.

Central to blockchain’s disruptive potential is its decentralized architecture, removing the need for intermediaries and instilling trust through cryptographic verification mechanisms and network consensus. By distributing a decentralized ledger among network participants transparency, security, and immutability is ensured, revolutionizing traditional transaction systems.

Bitcoin and Blockchain

People often confuse blockchain and bitcoin and use the words interchangeably. The discussion clarifies the distinction between bitcoin and blockchain, emphasizing bitcoin’s role as the pioneering cryptocurrency built upon blockchain technology, or as Ciarán simply puts:

“Bitcoin is the first successful implementation of a blockchain.”

Bitcoin’s success validates the functionality of blockchain and its potential to transform various industries beyond finance.

Dawn of Decentralization

Making comparisons between the internet’s evolution and blockchain adoption, Rob identifies a pattern of initial excitement, investment, weeding out bad actors, devaluation, regulatory clean up, and eventual mainstream integration. He highlights blockchain’s role as a catalyst for decentralized transaction clearing, offering a paradigm shift from centralized banking systems.

Multiplicity of Blockchains

“There doesn’t have to be one winner because these protocols are designed for different use cases.”

Addressing the misconception of a single blockchain winner, Rob explains how diverse blockchain protocols cater to specific use cases, facilitating various transaction types, for example high-value, high-security transfers or high-velocity transactions. The coexistence of multiple blockchains fosters innovation and ensures scalability across different industries.

Bitcoin ETFs and Institutional Adoption

The conversation concludes with insights into the recent surge in bitcoin ETFs and institutional investment, signaling a pivotal moment of institutional acceptance and adoption in the crypto market. Rob discusses the significance of major players like BlackRock and Fidelity entering the space, driving unprecedented growth in bitcoin ETFs and validating crypto as a legitimate asset class.

Conclusion

The Coffee with COSIMO series aims to demystify blockchain technology and foster greater understanding among a broader audience. We encourage you to explore upcoming topics and join future discussions.

Make sure you follow COSIMO Ventures on X and LinkedIn and keep an eye out for the next episodes of Coffee with COSIMO.

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