Das RedSim Journal
Alles, was du brauchst, um im Ausland online zu bleiben.
Praktische Anleitungen, eSIM-Tipps und Ideen fürs Reiseziel.

13 Min. LesezeitAtt Roaming ChargesAtt roaming charges. Understand AT&T roaming charges, compare the International Day Pass to eSIM alternatives like RedSim, and learn how to avoid bill shock10. Okt. 2026
9 Min. LesezeiteSIM QR Code Setup: Complete Installation GuideLearn how to use an eSIM QR code with step-by-step installation instructions, troubleshoot common scanning errors, and get online instantly.9. Okt. 2026
11 Min. LesezeitDoes Hotspot Use More Data? the Honest TruthDoes Hotspot Use More Data. Discover whether your phone hotspot actually uses more mobile data. Learn why tethering increases consumption, how8. Okt. 2026
14 Min. LesezeitHow Much Data Does Video Calling Use? a Practical GuideLearn how much data does video calling use across platforms and resolutions, with real examples for common call lengths and smart tips for travelers on eSIM.7. Okt. 2026
17 Min. LesezeitBest eSIM for UK: 7 Plans ComparedFind the best esim for uk travel with 7 plans compared by coverage, price, setup, support, tethering, refunds, and traveler type.6. Okt. 2026
13 Min. LesezeitIs 10GB a Lot of Data for Travel eSIMsIs 10GB a Lot of Data. Wondering if 10GB a lot of data for your next trip? We break down real travel usage for maps, streaming, and remote work5. Okt. 2026
15 Min. LesezeitVerizon International Travel Pass: A Practical GuideVerizon International Travel Pass explained. Learn how it activates, daily fees, data limits, country coverage, and how it compares to eSIM alternatives.4. Okt. 2026
16 Min. LesezeitBest eSIM for Korea: 7 Plans ComparedCompare the best esim for korea by price, data, validity, hotspot support, coverage, and setup to choose the right plan for your trip.3. Okt. 2026
19 Min. LesezeiteSIM vs Physical SIM: The Traveler's GuideeSIM vs physical SIM explained for travelers. Compare activation, costs, compatibility, and security with real advice from RedSim support cases.2. Okt. 2026