They have some FIAT, BTC and MAID. Yes, the crash affected their ability to fund the project, but the recent BTC recovery probably helped a little with this. There was a topic specifically about this on the board with a lot of discussion from a few months ago where the management spoke a little about their situation:
Obviously they aren’t going to straight up tell everyone their financial situation, but I believe the gist was they were likely looking to secure some outside investment funding by the end of the year to continue to an MVP. David promised to finish the project on his own, no matter if there is funding for the company or not.