I think they have rather different use cases. FFsend is asynchronous because I don't have to be online for my friend to download the file. But it's also less tr

I think they have rather different use cases. FFsend is asynchronous because I don't have to be online for my friend to download the file. But it's also less trustworthy than a system based on PAKE. And if you're sending a file to a Windows or Mac user with average technical ability, Wormhole is basically not an option at present.