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# crypto

General discussions about cryptocurrency and blockchain technology.

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The Fee Assumption Quietly Wrong in Most Backtests

The Fee Assumption Quietly Wrong in Most Backtests

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5 min read
The Matrix of Microseconds: My High‑Frequency Trading Adventure

The Matrix of Microseconds: My High‑Frequency Trading Adventure

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5 min read
The Stock‑Market Crusade: Hunting Real Signal in a Sea of Hype

The Stock‑Market Crusade: Hunting Real Signal in a Sea of Hype

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5 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
탈중앙화의 아킬레스건: 디파이 프로토콜의 고질적인 취약점 파헤치기

탈중앙화의 아킬레스건: 디파이 프로토콜의 고질적인 취약점 파헤치기

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1 min read
A $47K Agent Loop: Add a Hard Spend-Cap in 40 Lines

A $47K Agent Loop: Add a Hard Spend-Cap in 40 Lines

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8 min read
What MetaMask and Coinbase Got Right—And the Architecture Question They Haven't Answered

What MetaMask and Coinbase Got Right—And the Architecture Question They Haven't Answered

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4 min read
Building a Risk-Aware Crypto Trading Bot in Node.js

Building a Risk-Aware Crypto Trading Bot in Node.js

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5 min read
Grok Lost $175K to a Tweet: Add a Pre-Send Tx Canary

Grok Lost $175K to a Tweet: Add a Pre-Send Tx Canary

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10 min read
毒牙 (Duya) on M2 8GB — Day 1.1: Scams, Shadows, and a Real PR

毒牙 (Duya) on M2 8GB — Day 1.1: Scams, Shadows, and a Real PR

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5 min read
Introducing AI SQL Helpers, OAuth MCP, Performance Improvements, and More

Introducing AI SQL Helpers, OAuth MCP, Performance Improvements, and More

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7 min read
Keep the Credit Ledger Off-Chain. Checkpoint It On-Chain.

Keep the Credit Ledger Off-Chain. Checkpoint It On-Chain.

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8 min read
We automated the easy half of trading and called it a trader

We automated the easy half of trading and called it a trader

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5 min read
Even BlackRock stopped trusting a single AI model. Retail traders should take the hint.

Even BlackRock stopped trusting a single AI model. Retail traders should take the hint.

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5 min read
Running a Crypto Trading Bot on a VPS: The Complete 2026 Guide

Running a Crypto Trading Bot on a VPS: The Complete 2026 Guide

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4 min read
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