The Portland Press Herald spoke with Jon Ippolito, a University of Maine professor of new media, and Arturo Camacho, a UMaine doctoral student, about the growing market for high-end digital art which is driven by the sale of non-fungible tokens (NFTs).
Bitcoin 
Ethereum 
Tether 
BNB 
XRP 
USDC 
Solana 
TRON 
Figure Heloc 
Zcash 