For Android, there is one from Peter Sanford (psanford on HN). He implemented the Go version of magic-wormhole, which I think is used by people like tptacek. So

For Android, there is one from Peter Sanford (psanford on HN). He implemented the Go version of magic-wormhole, which I think is used by people like tptacek. So I guess it can be trusted. https://play.google.com/store/apps/details?id=io.sanford.wormhole_william https://play.google.com/store/apps/details?id=io.sanford.wor... https://github.com/psanford/wormhole-william-mobile https://github.com/psanford/wormhole-william-mobile One disadvantage is that current magic wormhole doesn't support resume but they plan to implement it. Another app that you might have heard of is croc, but it doesn't seem to be secure: https://news.ycombinator.com/item?id=27056746 https://news.ycombinator.com/item?id=27056746