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Web3

Web3 refers to the next generation of the internet that leverages blockchain technology to enable decentralized and trustless systems for financial transactions, data storage, and other applications.

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Should AI Agents Authorize Payments? Three Regulators Answered Yesterday

Should AI Agents Authorize Payments? Three Regulators Answered Yesterday

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2 min read
How to Monetize an MCP Server: Per-Call x402 Payments (With Live Receipts)

How to Monetize an MCP Server: Per-Call x402 Payments (With Live Receipts)

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2 min read
T54 launched an agentic wallet on XRPL — but a spending limit is not a gate

T54 launched an agentic wallet on XRPL — but a spending limit is not a gate

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2 min read
What Wallet Popups Don’t Tell You: A Developer-Friendly Guide to Web3 Permissions

What Wallet Popups Don’t Tell You: A Developer-Friendly Guide to Web3 Permissions

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4 min read
The one-string bug that made a marketplace mark my x402 API unpayable

The one-string bug that made a marketplace mark my x402 API unpayable

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3 min read
A 402 Can Be Structurally Perfect and Still Unpayable

A 402 Can Be Structurally Perfect and Still Unpayable

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7 min read
Anza Publishes Agave Client Release v4.5.0-alpha.1 on GitHub

Anza Publishes Agave Client Release v4.5.0-alpha.1 on GitHub

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2 min read
How to Recover Stolen Crypto Funds

How to Recover Stolen Crypto Funds

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4 min read
How Do Digital Asset Index Funds Actually Work? An Engineering Breakdown

How Do Digital Asset Index Funds Actually Work? An Engineering Breakdown

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6 min read
Zero Competitors: I Built Per-Request Cycle Telemetry for Trading Bots

Zero Competitors: I Built Per-Request Cycle Telemetry for Trading Bots

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3 min read
I Put Trading Tools Behind MCP With Per-Call Pricing — and Fixed the One Bug That Breaks x402 for MCP Builders

I Put Trading Tools Behind MCP With Per-Call Pricing — and Fixed the One Bug That Breaks x402 for MCP Builders

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3 min read
AI Agents Are Already Paying for Data. Here's the Cheapest Rail — Live and Verified

AI Agents Are Already Paying for Data. Here's the Cheapest Rail — Live and Verified

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3 min read
The provider that failed was the feature: building a model-agnostic AI arbiter (Kimi K2 · Qwen · EIP-712)

The provider that failed was the feature: building a model-agnostic AI arbiter (Kimi K2 · Qwen · EIP-712)

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4 min read
How Polymarket Copy Trading Bots Work: Wallet Monitoring, Trade Detection, and Execution

How Polymarket Copy Trading Bots Work: Wallet Monitoring, Trade Detection, and Execution

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6 min read
Reading a Mapping That Lives on a Different Contract

Reading a Mapping That Lives on a Different Contract

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3 min read
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