It is the physical version, not the pure crypto version. Please be aware that the stamps are unopened.If there are any defects or issues on the stamp itself, please contact the Austrian Post and not me, because you will be the first person to open the seal. But also not if the seal is still closed. The item "RARE Austrian Crypto Stamp 2.0 5 complete Sets, 20 UNOPENED COLORS UNKNOWN" is in sale since Saturday, January 30, 2021.
This item is in the category "Stamps\Europe\Austria". The seller is "def_jam_north" and is located in New York, New York. This item can be shipped worldwide.