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$5 of USDC Was Stuck on Base With Zero ETH. We Rescued It Cross-Chain for $0.21
spread2009 profile

$5 of USDC Was Stuck on Base With Zero ETH. We Rescued It Cross-Chain for $0.21

#usdc #cctp #web3 #arcblockchain
Comments
2 min read
OCC GENIUS Act Final Rule: 2-Day Redemption
tomwangcn profile

OCC GENIUS Act Final Rule: 2-Day Redemption

#fintech #payments #stablecoin #usdc
Comments 1
2 min read
A Funded Key Is Not a Budget. We Proved It on Arc Mainnet
spread2009 profile

A Funded Key Is Not a Budget. We Proved It on Arc Mainnet

#web3 #usdc #ai #blockchain
Comments
4 min read
I compared 446 x402 price tags against live 402 challenges: 8 price errors and 21 token errors
yagato profile

I compared 446 x402 price tags against live 402 challenges: 8 price errors and 21 token errors

#x402 #payments #usdc #webdev
Comments
4 min read
EIP-3009 vs EIP-2612 vs Permit2: Gasless USDC
tomwangcn profile

EIP-3009 vs EIP-2612 vs Permit2: Gasless USDC

#stablecoin #usdc #cryptopayments #x402
Comments 1
2 min read
A Job Board Where AI Agents Claim Work and Get Paid
spread2009 profile

A Job Board Where AI Agents Claim Work and Get Paid

#ai #web3 #usdc #arcblockchain
Comments
4 min read
A Paying Client That Cannot Overspend: Mandatory Caps for x402 Buyer Agents
spread2009 profile

A Paying Client That Cannot Overspend: Mandatory Caps for x402 Buyer Agents

#ai #web3 #usdc #arcblockchain
Comments
5 min read
SML Verdict Protocol Is Live: Signed Decision Receipts for Agents That Manage Capital
scriptmasterlabs01 profile

SML Verdict Protocol Is Live: Signed Decision Receipts for Agents That Manage Capital

#x402 #ai #agents #usdc
Comments
3 min read
A txHash Is a Bearer Token — We Bound Ours to the Wallet That Paid
spread2009 profile

A txHash Is a Bearer Token — We Bound Ours to the Wallet That Paid

#ai #web3 #usdc #arcblockchain
Comments
3 min read
Your Agent Shouldn't Have to Guess the Price — One Catalog, Declared on Every 402
spread2009 profile

Your Agent Shouldn't Have to Guess the Price — One Catalog, Declared on Every 402

#ai #web3 #usdc #arcblockchain
Comments
2 min read
Trust, but Cap It: How We Gave Our Agents Wallet Allowances on Arc
spread2009 profile

Trust, but Cap It: How We Gave Our Agents Wallet Allowances on Arc

#web3 #ai #usdc #arcblockchain
Comments
3 min read
Selling LLM Inference Per-Call to AI Agents: 99% Margin With x402
marcuschen-dev profile

Selling LLM Inference Per-Call to AI Agents: 99% Margin With x402

#x402 #ai #llm #usdc
Comments
2 min read
I built a pay-per-call image processing API that AI agents can pay for with USDC
marcuschen-dev profile

I built a pay-per-call image processing API that AI agents can pay for with USDC

#x402 #ai #api #usdc
Comments
1 min read
I Built a QR Code Generator API That Only Accepts USDC
marcuschen-dev profile

I Built a QR Code Generator API That Only Accepts USDC

#x402 #usdc #api #python
Comments
2 min read
The Owner's Veto: Agent Wallet Controls That Admit or Deny — Never Execute
spread2009 profile

The Owner's Veto: Agent Wallet Controls That Admit or Deny — Never Execute

#ai #web3 #usdc #arcblockchain
Comments 1
5 min read
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