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Kavin Kim

Building AI payment infrastructure. Founder at Rosud - USDC payments for AI agents on Base L2.

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Accountability and the Payment Audit Trail

Accountability and the Payment Audit Trail

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3 min read
When Agents Go Wrong: AI Accountability and the Payment Audit Trail

When Agents Go Wrong: AI Accountability and the Payment Audit Trail

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3 min read
Your Agents Are Connected to Everything But Each Other

Your Agents Are Connected to Everything But Each Other

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3 min read
One API Call. 1,000 Wallets. Zero Wait.

One API Call. 1,000 Wallets. Zero Wait.

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3 min read
HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

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4 min read
From MCP to Money: How We Gave Claude a Wallet

From MCP to Money: How We Gave Claude a Wallet

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1 min read
When AI Services Shut Down: Why Your Payment Layer Needs to Outlast Your Models

When AI Services Shut Down: Why Your Payment Layer Needs to Outlast Your Models

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3 min read
The More Capable Your Agent, The More It Needs Payment Guardrails

The More Capable Your Agent, The More It Needs Payment Guardrails

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4 min read
Gas Fees Killed Our First Demo. Here's What We Did About It.

Gas Fees Killed Our First Demo. Here's What We Did About It.

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3 min read
Before Your Agent Pays, It Needs to Prove Who It Is

Before Your Agent Pays, It Needs to Prove Who It Is

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3 min read
The Private Key Problem: Why API Keys Are the Right Abstraction for AI Payments

The Private Key Problem: Why API Keys Are the Right Abstraction for AI Payments

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3 min read
MCP Is the Brain. But Where Is the Wallet?

MCP Is the Brain. But Where Is the Wallet?

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4 min read
How We Cut Crypto Payment Integration from Weeks to Hours

How We Cut Crypto Payment Integration from Weeks to Hours

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5 min read
Your AI Agent Can Now Pay. Automatically.

Your AI Agent Can Now Pay. Automatically.

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5 min read
What Happens When Your AI Agent Crashes Mid-Payment?

What Happens When Your AI Agent Crashes Mid-Payment?

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3 min read
Why USDC on Base? The Boring Answer That Actually Matters

Why USDC on Base? The Boring Answer That Actually Matters

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3 min read
AI Agents Can't Use Credit Cards. So We Built the Infrastructure They Need.

AI Agents Can't Use Credit Cards. So We Built the Infrastructure They Need.

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3 min read
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