Textin

Textin is a text encryption app that helps you securely transmit passwords, private information, and business secrets.

Simple & Secure
- Instant Use: No registration or login required, ensuring your privacy from the start.
- Offline Encryption: No internet connection needed. Data is encrypted and stored locally on your device for enhanced security.

Unique Encryption Key
- Textin uses Curve25519 encryption technology to automatically generate your unique encryption key.
- Your private key is stored exclusively on your device and will never be exposed.
- Share your public key, allowing friends to encrypt messages and securely send them to you via the web or messaging apps.

Encrypting Messages
- Copy the recipient’s public key and paste it into Textin to add them.
- Once you enter text, it will be automatically encrypted into Ciphertext, which can then be copied or shared with others.

Decrypting Messages
- Paste the Ciphertext into Textin to decrypt and view the message.
- Enable Clipboard Auto-Detection—just copy the Ciphertext and open Textin for instant decryption, making it more convenient.
- Messages encrypted with your key can only be decrypted by you.

More Useful Features
- Rich Text Support, Supports hyperlinks, dates, phone numbers, addresses, and other formats for easy information sharing.
- Location Sharing, Attach location information for easy sharing.
- Conversation Archiving, Supports keyword search for quick retrieval of important messages..

Textin makes your sensitive information transmission more secure.