The researchers claim they were able to cryogenically freeze zebra fish embryos and then revive them without tissue damage. The big catch is that only 10% of the tissue was undamaged. The other 90% was still damaged beyond repair.
This result could be nothing more than an aberration.
If cryogenics did work, then estate planning would have to change greatly to make sure that a revived person had access to funds.
An estate planning attorney can help guide you in creating an estate plan that fits your unique circumstances.