#1 it must be very different from a videogame

#2 it must be just one and one only

#3 it must be immersive

#4 it must be rendered in real time

#5 it must be globally synchronous

#6 it must be persistent

#7 it must be massively scalable

#8 it must be decentralized

#9 it must be open source

#10 it must be interoperable

Infographic of Marco Camisani Calzolari’s 10 Pillars of Metaverse