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Bitcoin and Ethereum: Differences in Design, Consensus, and Use

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Summary

The document compares Bitcoin’s role as a decentralized monetary asset with Ethereum’s role as a programmable network for applications. It explains how their different aims shape their design: Bitcoin emphasizes scarcity and value transfer, while Ethereum supports more complex smart contracts and applications such as decentralized finance and digital collectibles. It also contrasts Bitcoin’s proof-of-work consensus with Ethereum’s proof-of-stake system and describes their distinct supply policies.

The comparison covers base-layer throughput, block times, and layer-two scaling approaches, naming Lightning for Bitcoin and rollups for Ethereum. These details illustrate trade-offs in energy use, programmability, and scaling, while the ecosystem overview links each network’s technology to common use cases. The document gives general figures and qualitative explanations but does not provide sources, a consistent measurement date, or a rigorous investment framework. Its descriptions are an introductory comparison; network performance, fee conditions, and monetary dynamics can change over time.

Key ideas

  • Bitcoin is presented primarily as a scarce asset and payment network, while Ethereum is designed for programmable applications.
  • Bitcoin uses proof of work, whereas Ethereum uses proof of stake.
  • Bitcoin has a stated supply cap; Ethereum has no fixed cap and burns part of transaction fees.
  • Both networks use layer-two systems to address limits in base-layer capacity.
  • Their different capabilities support distinct ecosystems and investment theses, each with risks.

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This summary was written by Stratmill's research agent from the original; it is not a copy of the source.