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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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TCP/IP for Money: Why Card Networks Are the Next Telcos

TCP/IP for Money: Why Card Networks Are the Next Telcos

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1 min read
Stablecoin Settlement: How We Replace 2-3 Day Card Settlement with Seconds

Stablecoin Settlement: How We Replace 2-3 Day Card Settlement with Seconds

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2 min read
RIP-7212: The Precompile That Makes Card Payments On-Chain

RIP-7212: The Precompile That Makes Card Payments On-Chain

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2 min read
Building a Quantum-Resistant Blockchain from Scratch in Rust: What I Learned
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Building a Quantum-Resistant Blockchain from Scratch in Rust: What I Learned

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3 min read
Account Abstraction: The End of Seed Phrases
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Account Abstraction: The End of Seed Phrases

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7 min read
IPFS.NINJA: A Dead-Simple IPFS Pinning Service for Web3 Developers

IPFS.NINJA: A Dead-Simple IPFS Pinning Service for Web3 Developers

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3 min read
Australia's Card Surcharge Ban: What Actually Happens on October 1

Australia's Card Surcharge Ban: What Actually Happens on October 1

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2 min read
The Future of Sports Card Trading: Digital Assets, Market Trends, and Investment Opportunities

The Future of Sports Card Trading: Digital Assets, Market Trends, and Investment Opportunities

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2 min read
From Usernames to Keypairs: Understanding Identity on Solana (for Web2 Developers)
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From Usernames to Keypairs: Understanding Identity on Solana (for Web2 Developers)

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3 min read
Frame Transactions Debate, Post-Quantum Ethereum Challenge, BitGo & ZKsync, ACDE #233
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Frame Transactions Debate, Post-Quantum Ethereum Challenge, BitGo & ZKsync, ACDE #233

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5 min read
Hardware Wallet Security: D'CENT Integration for AI Agent Transactions
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Hardware Wallet Security: D'CENT Integration for AI Agent Transactions

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6 min read
Shipping x402 USDC Payments to Base + Solana Mainnet for an MCP Server
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Shipping x402 USDC Payments to Base + Solana Mainnet for an MCP Server

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4 min read
How We Built a Card Network That Settles on Base L2 (No Banks Required)

How We Built a Card Network That Settles on Base L2 (No Banks Required)

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3 min read
RustChain: Where Vintage Hardware Mines Again

RustChain: Where Vintage Hardware Mines Again

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3 min read
Restaking and the Security Economy: How EigenLayer Changed Everything
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Restaking and the Security Economy: How EigenLayer Changed Everything

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6 min read
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