VOXI no longer has an age limit

Nice price, gorgeous allowances… but very very poor customer support.
I used my Monzo card to top up - no problems.
I can’t see any differences between digital and legacy bank?! MasterCard ?
Maybe they don’t support pre-paid MasterCards

Voxi are currently rolling out WiFi calling & VOLTE.

You can get early access by texting CALLING to 97888.

Took a couple of hours to activate for me, but works a treat