A knight on each size moves to an open field and grow to be 2x their original size.
wormhole.app is the only one I’m familiar with. Both it and the file pizza in the OP were built off of webtorrent architecture.
To be fair, this one’s been around for a while and I believe it’s actually p2p, iirc. Wormhole stores your files on their servers for a little bit if they’re < 5 Gb.
Especially when one of the loudest religions actively want to doom the world so that their sky daddy can show everyone else how right they were this whole time…