"PINS"

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The article introduces the fundamental concepts of Bitcoin and how to apply them.

A manipulative form of cyber attack

If blockchain systems represent the consciousness built on an iceberg, then the sensor networks represented by DePIN are the subconscious beneath the iceberg. Now, the challenge arises: who are the spine and nerves of the distributed system? How do we construct the spine and nerves? In this article, we will start with small lessons from the development of the Internet of Things (IoT) to construct the development ideas of DePIN and help builders better implement them.

The article discusses the transfer of private keys from an inheritance perspective. It mentions risks such as the security issues associated with sharing private keys between the owner and the trustee during their lifetime, which can be addressed using multi-signature solutions. It also highlights how trustees can facilitate the learning process for heirs.

Trade is launched by Gains Network and built on Polygon and Arbitrum. It is a decentralized leveraged trading platform for cryptocurrency, foreign exchange, and stocks.

Data tokenization is a data protection process that guards against data breaches. It achieves this by restricting access to sensitive data and replacing it with randomly generated strings of alphanumeric symbols that have no correlations with the original data.

This article posits that NoFi places a greater emphasis on allowing users to maintain control of their funds, permitting them to partake in various financial activities such as lending, investing, and payments without relinquishing control. It further elucidates how NoFi caters to everyday financial needs and offers a superior user experience, supplemented by a series of examples to showcase its advantages and applications.

Click to learn about the top 5 decentralized storage solutions as of 2025 and how they work.

This article, the first in a three-part series, explores the landscape of traditional payment systems, from their historical origins to modern digital transformations.

Two-factor authentication (2FA) serves as an additional layer of defense, demanding users to present two distinct forms of identification before gaining access to systems, accounts, or critical data.

This article digs into the usage of biometric authentication in cryptocurrency wallets, examining how this technology improves security and reshapes the user experience in the digital asset ecosystem. In the following parts, we will look at the fundamentals of biometric authentication, its benefits, and future cryptocurrency security consequences.

In this article, we will examine the methodologies pursued by blockchain infrastructure in the past and present, and discuss the future direction that blockchain infrastructure should take. We will also explore which form of blockchain is most suitable for this division of labor structure.

This article analyzes and compares various hardware wallets.

This article explores the maze of Passkey, WebAuthn, AA, and MPC, along with potential optimal solutions.

This article provides an in-depth analysis of the Bitcoin ecosystem.