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# crypto

General discussions about cryptocurrency and blockchain technology.

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Building Autonomous AI Agents That Earn Crypto: A 2026 Technical Guide

Building Autonomous AI Agents That Earn Crypto: A 2026 Technical Guide

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2 min read
I Built a Pay-Per-Call Trading Signal API for AI Agents

I Built a Pay-Per-Call Trading Signal API for AI Agents

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1 min read
Solana vs Cardano: Real Tradeoffs for 2026 Builders

Solana vs Cardano: Real Tradeoffs for 2026 Builders

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4 min read
BIP39 in 180 Lines of Vanilla JS — Mnemonic Generation, Validation, Seed Derivation, and the Japanese Wordlist Trap

BIP39 in 180 Lines of Vanilla JS — Mnemonic Generation, Validation, Seed Derivation, and the Japanese Wordlist Trap

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6 min read
The Agent Payments Land Grab: A Taxonomy

The Agent Payments Land Grab: A Taxonomy

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3 min read
Crypto Branding After the Token Launch

Crypto Branding After the Token Launch

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4 min read
I Built a Pay-Per-Call Trading Signal API for AI Agents

I Built a Pay-Per-Call Trading Signal API for AI Agents

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1 min read
Web3 Onboarding Is Not a Wallet Problem. It Is a Trust Problem.

Web3 Onboarding Is Not a Wallet Problem. It Is a Trust Problem.

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4 min read
I shipped an MCP server for crypto airdrops — install in 1 config line

I shipped an MCP server for crypto airdrops — install in 1 config line

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4 min read
How I Built a Crypto Payment System with web3.py — No Stripe, No Fees

How I Built a Crypto Payment System with web3.py — No Stripe, No Fees

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2 min read
How the $285M Drift hack happened: durable nonces + a fake oracle - a defensive read for Solana builders

How the $285M Drift hack happened: durable nonces + a fake oracle - a defensive read for Solana builders

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8 min read
AI Agents Expose Crypto Wallet Security Gap

AI Agents Expose Crypto Wallet Security Gap

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2 min read
I shipped an x402 AI-crawler paywall in 3 hours on Vercel's free tier

I shipped an x402 AI-crawler paywall in 3 hours on Vercel's free tier

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5 min read
Jito bundle tip calculator: closed-form break-even for Solana MEV defense

Jito bundle tip calculator: closed-form break-even for Solana MEV defense

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8 min read
Canadian NI 31-103 for solo crypto-quant devs: what you can and can't build without registration

Canadian NI 31-103 for solo crypto-quant devs: what you can and can't build without registration

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9 min read
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