Markus Becker
Technology Editor & eSIM Tester
About Markus
Markus is a mobility enthusiast who has been testing eSIMs since 2020 across trips to 30+ countries. He analyses pricing, coverage data, and app usability — the technical backbone behind our reviews.
Articles by Markus Becker
An eSIM is a SIM card already built into your phone — you only load the profile. What that means in practice, how to check whether your phone supports it, and when it pays off.
August 23, 2026
Before buying an eSIM for your South Africa trip, make sure your phone actually supports one. The full overview for iPhone, Samsung, and Google Pixel.
August 22, 2026
How reliable is the internet in South Africa really? What you need to know about coverage, speed, and data packages — plus 7 practical tips for your trip.
April 10, 2026