Question 1

What is PreserveU?

Accepted Answer

PreserveU is a digital time capsule service that lets you create encrypted messages, videos, and audio recordings, scheduled to be delivered to your loved ones at a specific future date — automatically.

Question 2

How is my content protected?

Accepted Answer

All content is encrypted client-side in your browser using AES-256-GCM before it leaves your device. We store only ciphertext — we cannot read your messages under any circumstances.

Question 3

What is a Dead Man's Switch?

Accepted Answer

A Dead Man's Switch automatically releases your time capsule if you haven't checked in within a set period — ensuring your message reaches the recipient even if something happens to you.

Question 4

Can I send a video message to someone in the future?

Accepted Answer

Yes. PreserveU supports video, audio, image, document, and text capsules. All are encrypted before upload and delivered automatically at your scheduled date via email.

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