Use ATM inside banks. Avoid standalone ATMs (skimming risk).
Phone and Data
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International plan. Check with your carrier. Or buy an eSIM (Airalo, Holafly) for affordable data.
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Download offline maps. Google Maps allows offline downloads. Do this before you leave.
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Save emergency numbers. Local police, embassy, and your hotel.
Health and Safety
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Check vaccine requirements. Some countries require yellow fever or COVID-19 vaccination proof.
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Carry medications in original bottles. With prescriptions. Some medications (codeine, Adderall) are illegal in certain countries.
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Travel insurance. Buy it. Medical evacuation can cost $50,000+. Insurance is cheap.
Destination-Specific Tips (U.S., Mexico, Latin America)
Traveling to the U.S.
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ESTA (for visa-waiver countries). Approved at least 72 hours before travel. Print the confirmation.
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Visa (for non-waiver countries). Check processing times (can take months). Apply early.
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CBP Mobile Passport Control app. Speeds up entry at participating airports.
Traveling to Mexico
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FMM form. Complete online. Print two copies. Keep one with your passport.
