“UTXO vs account model” is the question behind one of the most basic design choices in blockchain architecture: how does a decentralized network remember who owns what? Bitcoin answers it with the UTXO model, where your balance is really just the sum of individual leftover pieces from past transactions. Ethereum answers it with the account […] The post UTXO vs Account Model: How Blockchains Track Your Balance appeared first on NOWNodes Blog .