Useful tips
Public benefits and everyday information.
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The Complete Guide to Summer Food Poisoning Prevention and Food Storage Temperatures (Lunchbox & Delivery Edition)
Published:The key to preventing summer food poisoning is temperature. From the 5℃ fridge and -18℃ freezer rules to the 2-hour danger zone rule, all explained for lunchbox packers and delivery regulars.
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How to Choose Family Travel Insurance for Trips Abroad, by Coverage Category
Published:Do you really need travel insurance when going abroad with your child? Here's how to choose coverage for medical expenses, personal belongings, and flight delays, plus the pitfalls of free card-provided insurance.
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2026 Worker Vacation Support Program: How to Apply and Who's Eligible (KRW 400,000)
Published:A complete guide to the 2026 Worker Vacation Support Program — how to apply, who qualifies, and how to turn your KRW 200,000 into KRW 400,000 in travel funds.
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eSIM vs. Local SIM vs. Roaming for Overseas Travel: How to Choose by Trip Length
Published:We compared eSIM, local SIM, roaming, and pocket Wi-Fi fees for overseas travel, and rounded up which to pick by trip length so you don't lose money — setup instructions included.
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How to Calculate Summer Electricity Tiered Rates and Cut Your AC Costs
Published:A complete guide to how summer electricity tier thresholds ease up, how to calculate your bill tier by tier, tips for cutting AC costs, and the energy cashback program — all in one place.
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Before Summer Vacation: How to Register for Smart Pass, Plus Departure Hall Locations
Published:From getting your passport and boarding pass ready to checking T1/T2 departure hall locations and wait times, here's how to register for Smart Pass before you fly.
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Duty-Free Allowance and Customs Declaration Rules: Check the $800 Limit Before You Land
Published:A rundown of overseas travel duty-free limits and customs declaration standards — from the $800 allowance to alcohol, tobacco, and perfume. Check the tips on voluntary declaration before you land, too.
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2026 EITC Payment Date: A Guide for Those Who Missed the Regular Filing Deadline
Published:See the 2026 Earned Income Tax Credit (EITC) after-deadline application eligibility, filing period, payment date, and reduction criteria at a glance — written for employees and multi-job earners.
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Naver Pay Point Cash-Out: How to Tell Points From Money
Published:A shopping office worker's guide to Naver Pay point cash-out and refunds, Money withdrawal rules, and how to keep your simple-payment balance straight.
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KTX Cancellation Seat Timing: Seat-Booking Tips for Office Workers
Published:A rundown of the best times to check for KTX cancellation seats, plus Korail booking and seat-selection tips, from an office worker's perspective. Check it before your next weekend trip or business trip.
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Travel Card Exchange Comparison | Fees and Exchange Rate Benefits at a Glance
Published:Comparing exchange rate benefits and overseas ATM fees across Travel Wallet, Travelog, and SOL Travel, plus how to maximize your exchange rate benefit.
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The Complete Guide to Getting or Renewing a Passport (Fees and Validity Checks Included)
Published:Everything to check before traveling abroad: how to get a new passport or renew one, the fees raised in 2026, and how to check your validity and remaining time.