If Mozilla’s extra welcoming coverage is emulated, and one hopes it’s, it presents stablecoin issuers a window. However this window comes at a value. If stablecoins are ever going to compete in a significant approach with the cardboard networks, they should dissociate themselves from proof-of-work. Which will imply avoiding growth to proof-of-work blockchains. On the worst, it means helplessly ready whereas the proof-of-work chains on which they exist already, like Ethereum, change over to much less vitality intensive safety strategies.
