Mandy - Time Capsule Letter Service Based on Sui + Seal + Walrus

中文文档

Mandy is a dApp built on the Sui blockchain that allows users to create and send "time capsule" letters, which can only be viewed by recipients after a specific point in time. Both the letter content and attachments are encrypted and decrypted using Seal, and letter attachments are stored in Walrus.

Project Features

• 🕰️ Customizable Timing: Set specific time points after which letters can be viewed
• 💌 Emotional Delivery: Create meaningful messages to be delivered to important people at specific moments in the future
• 💙 Psychological Comfort: Provides users with a new way of emotional expression
• 🔐 Privacy and Security: Based on Sui + Seal, ensuring privacy protection and immutability of letter content
• 🌐 Decentralized Storage: Using Walrus decentralized technology to store letter attachments

Demo

• PPT
• testnet: https://mandylab.vercel.app
• video: https://drive.google.com/file/d/1HhJKDDMgnjkzBmMDgaF4qfw-OboFsfGv/view?usp=sharing