Bitcoin vs Ethereum: Key Differences in Purpose, Consensus, Supply, Fees, and Transactions

Short conclusion: Bitcoin and Ethereum are not interchangeable versions of the same system. Bitcoin is primarily a peer-to-peer monetary network with a deliberately constrained base layer, proof-of-work security, a UTXO transaction model, and a protocol-enforced supply ceiling. Ethereum is a programmable blockchain built around accounts, smart contracts, gas-metered computation, and…