“The Metaverse is simply a three-dimensional space accessible through special goggles”. For an immersive space to be considered a Metaverse transactions must be able to happen. It could be only messages (communications), but those exchanged assets had to be recorded in a public ledger and integrated into a blockchain. When you go to a real estate agent and he or she shows you your about-to-be-new home in a 3D setting, this is not a Metaverse.
If you could enter an immersive platform and, after visiting a virtual space, you could buy it directly and the NFT attributing its ownership goes directly to your wallet, we could start saying that this platform is a little bit closer to what we will have in the future: frictionless and interoperable digital/physical assets exchangeable in different platforms, with which it will be possible to interact with immersive technologies VR, AR, and XR.