Write now. Reveal later.
Seal a message, share its hash, and let the words appear at the time you choose. Markdown and math included.
Your words stay private until the reveal. The hash proves they haven’t changed.
How it worksSeal a message, share its hash, and let the words appear at the time you choose. Markdown and math included.
Your words stay private until the reveal. The hash proves they haven’t changed.
How it works