Global Roaming is changing with IoT and Globalisation, well the original concept is now close to half a century old…
The days of getting a none tier 1 MNO universal roaming at usable rates are gone, and even for the big tier 1 groups, with massive romaing bases, while zone 1 and zone 2 roaming rates are usable (typically 30-50 countries) the reality is that the other nearly 200 countires in zones 3, 4 and …