Should You Always Pay in the Local Currency Abroad?
Verdict first: almost always pay in the local currency. It is the single highest-value one-line advice in cross-border payments, and both the logic and the operation are simple.
Why local currency wins
Every cross-border card payment is priced twice: once by the card network/issuer rate, and potentially a second time by a DCC markup. Paying in local currency means you only pay the first layer (about 1%); paying in your home currency stacks a merchant-set rate on top (3–5% markup). The math leaves no doubt.
Are there exceptions
Rarely: a card with a very high conversion fee could theoretically lose to a merchant’s cheaper DCC rate. But that requires knowing both numbers on the spot, which almost nobody can do at checkout. Default to local currency and you will not go wrong.
What to do in each scenario
- POS terminals: choose Local Currency, never CNY / Home Currency
- ATMs: choose “Without Conversion” and refuse every “guaranteed rate”
- Online shopping: manually switch the checkout currency back to the local one instead of the home-currency price defaulted by IP
Don’t forget the cashback side
Getting the currency right only saves one side — the other side is rewards: some cards offer 2–3% back abroad, and stacked with zero conversion fees the real cost can go negative. Enter all your cards into Rappra once and the best deal becomes obvious.
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