How to call Nigeria from the UK without paying roaming rates
Why calls to Nigerian mobiles cost what they do, the difference between your carrier's international rate and a calling app, and what to check before you dial.

How international calling and travel eSIMs actually work — what to check before you buy, and how to avoid the charges that catch people out.
Why calls to Nigerian mobiles cost what they do, the difference between your carrier's international rate and a calling app, and what to check before you dial.
Roaming is the convenient option and usually the expensive one. Here's how an eSIM differs, how to check your phone supports one, and when roaming still makes sense.
Calling credit and eSIM data sit on the same balance, in the same app. Create an account with an email address, or download the app and start there.