Indispensable in an open society in the electronic age, privacy is the right to selectively present oneself to the world.

As blockchain and other crypto use cases proliferate, private keys are given more value, economically and more. It follows that the importance of key management continues to rise. At present, there are already multiple key management systems. This articl

Cryptocurrency and blockchain have brought many users concerns about security issues, which hinders them from using cross-chain apps. So how to prevent users' funds from being lost or stolen?

The protagonist of this article is - TEE (Trusted Execution Environment), trusted execution environment. In order to facilitate everyone's understanding, we will not use too many technical terms, but start with the story of a small island country~

This article compares various solutions on Layer 2, especially the detailed interpretation of Rollups

Arbitrum is iterating rapidly, and it is expected to support Layer 2 to add custom Token Gateway in 6 weeks