After EMP attacks wich is likely If western countries don't act like adults in the room but they proviking russia.

Now how we recover ? And will they swich system over satelites?
And after that how the wealth will be counted? By exchangers banks and financial instutions?
And what comes after does goverments have protocols for this scenario ?

Somehow it looks like perfect method to destroy 41k and all the other dreams for people and their wealth and funds but in this situation cryptocurrency woun't work either.

But main question how the wealth will calculated ? And how the records keeped ? Does all Banks has paper non eletronic records of all the bank accounts how much money there should be so it can be stored after system down ?