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General discussions about cryptocurrency and blockchain technology.

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From Passwords to Private Keys: Understanding Identity on Solana

From Passwords to Private Keys: Understanding Identity on Solana

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3 min read
The Signal Problem: Why your AI Agent needs Social Intelligence, not just Price Feeds

The Signal Problem: Why your AI Agent needs Social Intelligence, not just Price Feeds

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4 min read
Trust me, I'm an autonomous agent

Trust me, I'm an autonomous agent

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4 min read
Crypto API Rate Limiting: Best Practices for Trading Bots

Crypto API Rate Limiting: Best Practices for Trading Bots

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3 min read
Signature invalid but bot was working: why clock drift breaks auth suddenly

Signature invalid but bot was working: why clock drift breaks auth suddenly

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9 min read
Using WebSockets to Convert BTC to USD and Reais (BRL)

Using WebSockets to Convert BTC to USD and Reais (BRL)

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3 min read
How to Fetch Real-Time Spot Bitcoin & Ethereum ETF Flows in Cursor & Claude (Free MCP Server)

How to Fetch Real-Time Spot Bitcoin & Ethereum ETF Flows in Cursor & Claude (Free MCP Server)

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2 min read
Building a Crypto Intelligence API as a Solo Founder ($35/mo Data Cost)

Building a Crypto Intelligence API as a Solo Founder ($35/mo Data Cost)

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3 min read
Slates for CryptoNote: Bringing MimbleWimble's Offline Pattern to Monero-Forks

Slates for CryptoNote: Bringing MimbleWimble's Offline Pattern to Monero-Forks

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9 min read
We Put a Paid API Into the Agent Economy in One Morning (x402, Self-Hosted)

We Put a Paid API Into the Agent Economy in One Morning (x402, Self-Hosted)

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4 min read
Why Agent Payment Security Is an Architecture Problem, Not a Monitoring Problem

Why Agent Payment Security Is an Architecture Problem, Not a Monitoring Problem

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3 min read
I built a 5-agent swarm that researches crypto tokens and refuses to hallucinate numbers

I built a 5-agent swarm that researches crypto tokens and refuses to hallucinate numbers

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4 min read
One ES256 migration, three ways to mangle a valid signature

One ES256 migration, three ways to mangle a valid signature

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6 min read
Freeze authority is the Solana honeypot: how to check any SPL token in 10 seconds (free, no wallet)

Freeze authority is the Solana honeypot: how to check any SPL token in 10 seconds (free, no wallet)

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2 min read
I'm a student and I just shipped my first product

I'm a student and I just shipped my first product

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1 min read
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