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Which of the following can be used to make electronic transactions while purchasing items online with a computer or using a smartphone to purchase something at a store?
Correct Answer: B — Digital wallet
Explanation:
A digital wallet contains both a software component and an information component — the software provides security and encryption for personal data and transactions. Digital wallets are stored client-side, are easily self-maintained, and are fully compatible with most e-commerce websites, making them the standard tool for electronic transactions both online and at physical stores.