If every thing goes accordingly, would hundreds of years for us be less than one second for her?

So basically there is no guarantee of anything.

Yup. There have been similar companies in the past that have gone bankrupt.

What happened to to bodies?

Who knows. Cremated/burned like most medial waste I guess.

who's paying for maintenance?

literally wasting money because this poor girl was rused by le popsci elon muskettes in thinking that she could be reanimated

The majority of the costs of the freezing operation go into an investment fund, whose profits pay for the maintenance, indefinitely. (Only a small amount of the costs are used for the actual freezing part.)

so they don't profit from this enterprise? These people ACTUALLY believe they'll bring back people to life?

>bring back
If the information in the brain can be preserved there is theoretically nothing stopping us from bringing them back.

That's sort of the point, yes.

>water expands when frozen
>brain is like 99% water
>brain tears apart in billions of pieces when its frozen
>all neurons stop working long before its completly frozen
>now you just have dead matter that doesnt even fit together anymore.

Future technology must be close to magic from our pov if they can fix that.