身边的经济学·社会常识英语30篇（2）

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数字货币与跨境支付

Sending money from New York to Manila used to take three days and cost $25.
New digital tools now move funds across borders in seconds—for under $2.
Some countries issue central bank digital currencies (CBDCs) to make this safer and faster.
But not all apps work everywhere: a Chinese e-wallet may fail in Brazil without local partners.
Regulators worry about fraud, money laundering, and whether users truly understand fees.
Still, migrant workers sending home paychecks love lower costs and instant delivery.
Banks are adapting—not blocking change, but adding layers of verification and limits.
Privacy remains tricky: should governments see every cross-border transfer? Users disagree.
What feels like simple convenience often hides complex trade-offs between speed, control, and fairness.
For learners, watching real remittance apps shows economics in motion—not theory alone.