There are some specialist digital art galleries that have existed for a very long time, long before the current interest in NFTs and blockchain and so on. They have an accumulated knowledge of the subject and they have very good contacts with the artists themselves.
Douglas Dodds, Douglas Dodds on Collecting Digital Art at the V&A
I always thought that the art world was vampiric and necrophiliac. I still think that, but now I'm part of it, and I'm understanding the ways in which actually galleries, collectors, can actually have relationships of sustenance to maintain an operation that can be sustainable.
Rafael Lozano-Hemmer, 2020s On-Chain Art: Erick Calderon, Lauren Lee McCarthy