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Kavin Kim

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

Joined Joined on  github website
400,000 AI Agents Hold Purchasing Power On-Chain. Zero of Them File Expense Reports.

400,000 AI Agents Hold Purchasing Power On-Chain. Zero of Them File Expense Reports.

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3 min read
Google Has 50 Partners for A2A. Nobody Has Consensus on Whether the Message Arrived.

Google Has 50 Partners for A2A. Nobody Has Consensus on Whether the Message Arrived.

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3 min read
Visa and Coinbase Are Fighting Over the Rail. Nobody Is Fighting Over the Layer Above It.

Visa and Coinbase Are Fighting Over the Rail. Nobody Is Fighting Over the Layer Above It.

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3 min read
Your Agent Made a $500 Mistake. Who Pays?

Your Agent Made a $500 Mistake. Who Pays?

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3 min read
Telegram Just Opened the Door for Agent-to-Agent Communication. Here's Why That's Not Enough.

Telegram Just Opened the Door for Agent-to-Agent Communication. Here's Why That's Not Enough.

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4 min read
72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

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4 min read
Why Agent Payment Authorization Cannot Come from the Agent Itself

Why Agent Payment Authorization Cannot Come from the Agent Itself

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4 min read
72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

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4 min read
Why Agent Payment Authorization Cannot Come from the Agent Itself

Why Agent Payment Authorization Cannot Come from the Agent Itself

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3 min read
72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

72% of Enterprises Think They Control Their AI. Ask Them What Their Agents Are Spending.

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4 min read
Why Agent Payment Authorization Cannot Come from the Agent Itself

Why Agent Payment Authorization Cannot Come from the Agent Itself

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4 min read
Anthropic Ran a Real Agent Economy Inside Their Company. Here's What It Proved About Communication.

Anthropic Ran a Real Agent Economy Inside Their Company. Here's What It Proved About Communication.

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3 min read
When Your Agent Becomes a Consumer: The Payment Infrastructure No One Built

When Your Agent Becomes a Consumer: The Payment Infrastructure No One Built

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4 min read
When the Enterprise Opens Up to Agents, Who Coordinates Them?

When the Enterprise Opens Up to Agents, Who Coordinates Them?

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3 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
Your Agent Orchestrator Is a Bottleneck. Here Is What Comes Next.

Your Agent Orchestrator Is a Bottleneck. Here Is What Comes Next.

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3 min read
Enterprise Agents Are Now Signing Purchase Orders. Who Controls the Payment Rail?

Enterprise Agents Are Now Signing Purchase Orders. Who Controls the Payment Rail?

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4 min read
The Multi-Model Agent Stack Has a Communication Problem

The Multi-Model Agent Stack Has a Communication Problem

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3 min read
2.6 Million Agents, Zero Transactions

2.6 Million Agents, Zero Transactions

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4 min read
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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