It’s pretty simple: Google Meet (original) was previously Meet, which was the rebranded Hangouts Meet. Meet has been merged with Google Duo, which replaced Google Hangouts. Google Duo has been renamed Meet, and Meet has been temporarily named Google Meet (original), for clarity
Leaving aside whether throwing soup at a painting is an effective protest or not, I gotta say that the fact the protest org is asking to be paid in cryptocurrency strikes me kinda like PETA asking to be paid in steak.
The 30 year history of the World Wide Web seems to be one of barely glomming together a relatively robust, relatively well maintained set of information sources and then destroying them at the first sign of a company offering a slicker product.. which then spectacularly dies