A digital token can change how an asset moves. Use five questions to separate the underlying investment, the legal claim and the technology around it.
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A closer look at digital finance 
A Bitcoin fee pays for transaction space. Understanding UTXOs, change and consolidation explains why similar payments can carry different costs.
A health factor measures a borrowing position against liquidation rules. Understanding its inputs matters more than memorizing a supposedly safe number.
What ERC-20 approvals and signed permits allow, how Permit2 adds another permission layer, and how to review spending access after using an app.