I'd never heard of this before. Would you know if the offer will hold good in the future (on signup now) or if it's only for something like the first year (and

I'd never heard of this before. Would you know if the offer will hold good in the future (on signup now) or if it's only for something like the first year (and will be switched to the normal one later)? It's also not clear what the jurisdictions of the company (I presume Latvia) and its data centers are. This looks like a good option for semi-important communications if the need is just for a few mailboxes.