The RedSim Journal
Everything you need to stay connected abroad.
Practical guides, eSIM how-tos and destination tips.
Europe & UKEurope & UK14 min read5 Best eSIM for Europe Plans ComparedCompare the best eSIM for Europe options by coverage, pricing, trip length, and regional flexibility, with practical picks for European travel.Sep 22, 2026
JapanJapan15 min readSim Card for Japan: eSIM vs Physical in 2026Find the best sim card for Japan in 2026. Compare eSIM vs physical options, check activation steps, and choose the right carrier for your trip.Sep 21, 2026
13 min readHow Many GB Do I Need for Travel: A Simple GuideHow many GB do I need for travel? Match data to trip length, activities, and traveler type with this clear decision framework and quick estimator.Sep 20, 2026
13 min readeSIM Not Working How to Fix It Fast on iPhone and AndroideSIM not working? Fix it fast with checks for roaming, data line, APN and network. iPhone and Android steps, plus when to contact RedSim support.Sep 18, 2026
AsiaAsia15 min readBest eSIM for Asia Travel: 5 Plan PicksCompare the best esim for asia travel with five plan picks, coverage, prices, durations, pros, cons, and practical tips for choosing.Sep 18, 2026
