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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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The Intersection of the Real World and Blockchain: Why IoT Needs a Decentralized Shield

The Intersection of the Real World and Blockchain: Why IoT Needs a Decentralized Shield

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3 min read
What Is x402? The HTTP Payment Standard Built for AI Agents, Explained

What Is x402? The HTTP Payment Standard Built for AI Agents, Explained

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6 min read
Why Token Analysis Isn't Enough Anymore

Why Token Analysis Isn't Enough Anymore

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5 min read
탈중앙화의 아킬레스건: 디파이 프로토콜의 고질적인 취약점 파헤치기

탈중앙화의 아킬레스건: 디파이 프로토콜의 고질적인 취약점 파헤치기

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1 min read
The Achilles' Heel of Decentralization: Unpacking the Persistent Vulnerabilities in DeFi Protocols

The Achilles' Heel of Decentralization: Unpacking the Persistent Vulnerabilities in DeFi Protocols

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11 min read
ShadowFeed Weekly #1: IronWorm npm Attack, $36M Humanity Protocol Hack, Microsoft Repos Compromised

ShadowFeed Weekly #1: IronWorm npm Attack, $36M Humanity Protocol Hack, Microsoft Repos Compromised

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3 min read
Day 3: CLI or Polar? Learnt Lightning Both the Hard and the Easy Way

Day 3: CLI or Polar? Learnt Lightning Both the Hard and the Easy Way

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4 min read
The Best Crypto Data APIs for Developers in 2026

The Best Crypto Data APIs for Developers in 2026

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6 min read
Auditing a Contract With No Source Code: Reading EVM Bytecode

Auditing a Contract With No Source Code: Reading EVM Bytecode

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7 min read
Access Control Bugs: The #1 Cause of Smart Contract Hacks This Year

Access Control Bugs: The #1 Cause of Smart Contract Hacks This Year

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6 min read
Creating a MiniDex

Creating a MiniDex

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16 min read
Blocknative is Shutting Down June 19, 2026 — Here's the Drop-In Replacement

Blocknative is Shutting Down June 19, 2026 — Here's the Drop-In Replacement

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1 min read
Payment rails are winning the agent economy. A trade needs something a rail can't do.

Payment rails are winning the agent economy. A trade needs something a rail can't do.

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5 min read
How do web3 Hardware wallets work?

How do web3 Hardware wallets work?

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5 min read
How to Secure WooCommerce Product Origin on Polygon with Zero Gas Fees

How to Secure WooCommerce Product Origin on Polygon with Zero Gas Fees

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4 min read
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