No password set. Anyone with the link can download.
Create a mailbox. Send the link to someone. They upload a file into it. You download.
Deposit link (send to uploader):
Download link (for you):
N parties each submit a file. No one can see others' submissions until all are in.
Slot links (one per participant):
Upload a file. Ping a heartbeat to keep it locked. Stop pinging and it releases to your heir.
SAVE THIS — you will not see it again:
Owner key (for heartbeat):
Heartbeat URL:
Heir download link:
Commit a claim now, reveal it later. Prove you knew X at time T.
SAVE THESE — you will not see them again:
Reveal key (proves you're the depositor):
Receipt (proof of existence at time T):
Download link (for later reveal):