I've been using croc for a few months and it works perfectly: https://github.com/schollz/croc . End to end encryption, command line only, and claims to be "faster than wormhole, rsync, scp through compression and multiplexing (speedups 1.5x to 4x)".
I've been using croc (as alternative for for a while, it's fast and reliable. Personally I think it's better than magic-wormhole in the way that it can be statically linked as a standalone Go binary which is easier to distribute in an environment that one does not have root / administrator priviledge, especially when one has to use a Windows machine with domain/AD login but not a member of local Administrators...