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Neither of those costs anything extra to run though. Since it's end to end encrypted with no sever backups the images and video can be communicated directly bet
by testvox 8y ago
Neither of those costs anything extra to run though. Since it's end to end encrypted with no sever backups the images and video can be communicated directly between the clients, WhatsApp just plays matchmaker.
- icebraining 8y agoIt could, but that's not how it does, they store the (encrypted) media in their servers so that both phones don't need to be online at the same time, and also to avoid having to upload multiple times when you send to a group. That said, they shouldn't need to keep them around for that long, unlike FB and similar.