Foss alternative to Marco Polo?

AdminWorker@lemmy.ca to Free and Open Source Software@beehaw.org – 1 points –

Marco Polo is a "video walkie talkie" allowing videos to be recorded and sent to contacts like close irl friends and family.

I don't like their privacy policy, video degradation, and security through obscurity practices. What are some Foss (maybe end to end encryption) alternatives?

2

Would a standard messaging app like Signal not fit the bill? You can record a video, send it to the group, and add a self destruct timer too if you want