LINE, a leading life platform, has introduced Letter Sealing, a powerful security feature that protects user messages with End-to-End Encryption (E2EE). This feature ensures that chat content remains confidential and can only be accessed by the sender and recipient.
Letter Sealing encrypts messages with a key stored only on the user's device, making it technically impossible for the content to be disclosed on the server or to third parties. The feature is automatically enabled for Android users with a single device, while users with multiple devices or iOS users need to manually enable it in their settings.
The introduction of Letter Sealing marks a significant enhancement in LINE's security features, aligning with its commitment to providing a secure communication platform. This feature is part of LINE's broader security initiatives, including Hidden Chat, time-limited messaging, and Passcode Lock.