Yay! We are approaching the SIMless world where you connect to mobile networks without a SIM or a universal SIM.
Ok, I guess I can then easily sign up for this while back in Europe? Nope, every local website has no signs of english sign up form, many require ID card...
The hope is I can do it via my phone menu, but even then calling me is going to be a rip-off (0.5 euro per minute when people been video calling for free for over a decade...)