Which key differences between the Bitcoin and Ethereum blockchains must investigators consider when investigating flows of funds on each respective chain? (Select Two.)
Bitcoin and Ethereum have fundamental differences important to investigators:
Variety of applications, assets, and networks (B): Ethereum supports diverse decentralized applications (dApps), multiple tokens (ERC-20, ERC-721), and various networks, complicating transaction tracing compared to Bitcoin's primary use as a cryptocurrency.
Ledger model (D): Ethereum uses an account-based ledger model, while Bitcoin uses a UTXO (unspent transaction output) model, affecting how transactions are recorded and analyzed.
Transaction cost (A) and address length (C) differ but are less relevant for fund flow investigations.