1. Enter your content
2. Choose the automatic closing time
3. Click “Create” to encrypt the content and generate a link
4. Send the link to the recipient. The content is deleted after one opening
1. Receive the link
2. Open it in a browser. WeChat’s built-in browser has limited encryption support
3. Valid content shows an opening prompt; invalid content shows a deletion notice
4. The content is decrypted and displayed with a countdown, then deleted when the countdown ends
Text tools include vertical layout, Chinese-to-pinyin conversion, Martian text and text flipping, which can help avoid some semantic text analysis.
Reversible encryption and decryption tools can encrypt content again. All encryption tools on this site support Chinese text.