You should know that the e-stamps are actually non fungible tokens (NFTs), and can be traded! E-stamps are little art pieces designed with blockchain technology. Every e-stamp is unique, even if they have the same design. The blockchain tracks every move of an e-stamp, from the day it was created to the actual owner and everybody in between. If you are an e-stamp collector, an e-stamp on a FUN e-envelope you receive will land in your collector’s album. Like in the real world, if you are not a registered e-stamp collector, the e-stamp is wasted and deleted from the blockchain. The new technology makes it possible to link relevant information to a e-stamp, making collecting e-stamp also very educational.