DEV Community

Baris Sozen profile picture

Baris Sozen

Founder of Hashlock Markets (hashlock.markets) — sealed-bid OTC trading via MCP for AI agents on Ethereum, Bitcoin, and Tron. Building infra for autonomous on-chain trading.

Location https://hashlock.markets Joined Joined on  github website
A 30-Day Atomic Swap Is a Free 688 bps Option. That Is the Honest Price of Forward Settlement.
barissozen profile

A 30-Day Atomic Swap Is a Free 688 bps Option. That Is the Honest Price of Forward Settlement.

#mcp #ai #cryptocurrency #blockchain
1
Comments
6 min read

Want to connect with Baris Sozen?

Create an account to connect with Baris Sozen. You can also sign in below to proceed if you already have an account.

Create Account
Already have an account? Sign in
$28,400 a Day: What the Agent Economy's Only Public Number Actually Measures
barissozen profile

$28,400 a Day: What the Agent Economy's Only Public Number Actually Measures

#mcp #ai #cryptocurrency #blockchain
2
Comments 1
6 min read
You Have 120 Days to Dispute a Card Payment. Your Agent Has Zero.
barissozen profile

You Have 120 Days to Dispute a Card Payment. Your Agent Has Zero.

#mcp #ai #cryptocurrency #blockchain
2
Comments 2
6 min read
Chaining Two Atomic Swaps Gives You Two Atomic Swaps, Not One Atomic Trade
barissozen profile

Chaining Two Atomic Swaps Gives You Two Atomic Swaps, Not One Atomic Trade

#mcp #ai #cryptocurrency #blockchain
1
Comments
6 min read
Our llms-full.txt Is the Most-Seen URL on Our Site. It Contributes Zero to Google's AI Answers.
barissozen profile

Our llms-full.txt Is the Most-Seen URL on Our Site. It Contributes Zero to Google's AI Answers.

#mcp #ai #cryptocurrency #blockchain
1
Comments
7 min read
Four Things Shipped in the Agent Economy This Month, and One Number That Answered Our Own Open Question.
barissozen profile

Four Things Shipped in the Agent Economy This Month, and One Number That Answered Our Own Open Question.

#mcp #ai #cryptocurrency #blockchain
2
Comments
7 min read
Execution Rewards + Tiered KYC: Designing Incentives for a Settlement Layer With No Arbiter
barissozen profile

Execution Rewards + Tiered KYC: Designing Incentives for a Settlement Layer With No Arbiter

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
176 Million Agent Transactions. Average Size: 30 Cents. That's the Best Argument Against Atomic Settlement.
barissozen profile

176 Million Agent Transactions. Average Size: 30 Cents. That's the Best Argument Against Atomic Settlement.

#mcp #ai #cryptocurrency #blockchain
2
Comments
5 min read
Escrow Needs a Judge. Atomic Settlement Doesn't. Most Agent Stacks Are Buying the Wrong One.
barissozen profile

Escrow Needs a Judge. Atomic Settlement Doesn't. Most Agent Stacks Are Buying the Wrong One.

#mcp #ai #cryptocurrency #blockchain
2
Comments
6 min read
AI Attacks Shut Down Boltz. Users Lost Nothing. Both Halves Are the Lesson.
barissozen profile

AI Attacks Shut Down Boltz. Users Lost Nothing. Both Halves Are the Lesson.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Anatomy of a BTC Collateral Vault: Native Bitcoin as Agent Collateral, No Wrap, No Bridge, No Custodian
barissozen profile

Anatomy of a BTC Collateral Vault: Native Bitcoin as Agent Collateral, No Wrap, No Bridge, No Custodian

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Every Major Exchange Now Lets AI Agents Trade. Read the Limits First.
barissozen profile

Every Major Exchange Now Lets AI Agents Trade. Read the Limits First.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
The Agent Payment Stack Just Split. Who Guarantees Both Legs Land?
barissozen profile

The Agent Payment Stack Just Split. Who Guarantees Both Legs Land?

#mcp #ai #cryptocurrency #blockchain
1
Comments
4 min read
Who Arbitrates the Arbiter? Where Agent Trades Need a Judge - and Where They Don't
barissozen profile

Who Arbitrates the Arbiter? Where Agent Trades Need a Judge - and Where They Don't

#mcp #ai #cryptocurrency #blockchain
Comments 1
5 min read
Three Teams Shipped 'Settlement' Last Week. Which One Do You Actually Need?
barissozen profile

Three Teams Shipped 'Settlement' Last Week. Which One Do You Actually Need?

#mcp #ai #cryptocurrency #blockchain
Comments
6 min read
The Free Option Hiding Inside Every Atomic Forward (and What It Costs to Close It)
barissozen profile

The Free Option Hiding Inside Every Atomic Forward (and What It Costs to Close It)

#mcp #ai #cryptocurrency #blockchain
Comments
5 min read
Your Agent Locked the Payment. Who Decides When It Gets Released?
barissozen profile

Your Agent Locked the Payment. Who Decides When It Gets Released?

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
5 min read
What It Actually Takes to Let an AI Agent Click 'Connect' Instead of Copying an API Key
barissozen profile

What It Actually Takes to Let an AI Agent Click 'Connect' Instead of Copying an API Key

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
5 min read
Custodial Settlement or Atomic Settlement: What Does the Agent Economy Actually Need?
barissozen profile

Custodial Settlement or Atomic Settlement: What Does the Agent Economy Actually Need?

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
4 min read
The Hidden Tax on the Agent Economy: What Trust Actually Costs in Basis Points
barissozen profile

The Hidden Tax on the Agent Economy: What Trust Actually Costs in Basis Points

#mcp #ai #cryptocurrency #blockchain
Comments
4 min read
Who Holds the Overnight Risk on an AI Agent's Forward Trade?
barissozen profile

Who Holds the Overnight Risk on an AI Agent's Forward Trade?

#mcp #ai #cryptocurrency #blockchain
1
Comments 3
5 min read
Execution Rewards and Tiered KYC: The Mechanics of a Verified Counterparty Layer for Trading Agents
barissozen profile

Execution Rewards and Tiered KYC: The Mechanics of a Verified Counterparty Layer for Trading Agents

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
5 min read
Payment Rail vs. Settlement Layer: What AEON's Coinbase x402 Partnership Actually Validates
barissozen profile

Payment Rail vs. Settlement Layer: What AEON's Coinbase x402 Partnership Actually Validates

#mcp #ai #cryptocurrency #blockchain
Comments 1
4 min read
Institutions just ran live cross-chain HTLC swaps. The 'clunky' primitive is quietly winning.
barissozen profile

Institutions just ran live cross-chain HTLC swaps. The 'clunky' primitive is quietly winning.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Your AI agent can now pay for almost anything. Here's what it still can't settle.
barissozen profile

Your AI agent can now pay for almost anything. Here's what it still can't settle.

#mcp #ai #cryptocurrency #blockchain
1
Comments
4 min read
Brokers are racing to give AI agents a trading seat. Nobody is racing to give them settlement.
barissozen profile

Brokers are racing to give AI agents a trading seat. Nobody is racing to give them settlement.

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
5 min read
AI agents are about to rediscover the oldest risk in modern finance
barissozen profile

AI agents are about to rediscover the oldest risk in modern finance

#mcp #ai #cryptocurrency #blockchain
2
Comments 2
5 min read
The agent economy keeps re-hiring the middlemen crypto was built to remove
barissozen profile

The agent economy keeps re-hiring the middlemen crypto was built to remove

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
4 min read
Atomic settlement is Sybil-blind by design - and that is why a counterparty directory sits above it
barissozen profile

Atomic settlement is Sybil-blind by design - and that is why a counterparty directory sits above it

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Week 14 in review: the agent economy's rails went official. The settlement seat is still empty.
barissozen profile

Week 14 in review: the agent economy's rails went official. The settlement seat is still empty.

#mcp #ai #cryptocurrency #blockchain
1
Comments 1
4 min read
The agent-commerce stack filled in this month. Here's the map - and the one open layer.
barissozen profile

The agent-commerce stack filled in this month. Here's the map - and the one open layer.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
How an AI agent posts Bitcoin as collateral without giving up the keys
barissozen profile

How an AI agent posts Bitcoin as collateral without giving up the keys

#mcp #ai #cryptocurrency #blockchain
Comments
5 min read
Settlement inside the exchange vs settlement in the protocol: reading OKX's Agent Payments Protocol
barissozen profile

Settlement inside the exchange vs settlement in the protocol: reading OKX's Agent Payments Protocol

#mcp #ai #cryptocurrency #blockchain
2
Comments
4 min read
A wallet that signs is not a layer that settles: reading Phantom's agent MCP
barissozen profile

A wallet that signs is not a layer that settles: reading Phantom's agent MCP

#mcp #ai #cryptocurrency #blockchain
Comments
4 min read
Agent payments crossed 160M transactions. Every one settled on one chain. That's the gap.
barissozen profile

Agent payments crossed 160M transactions. Every one settled on one chain. That's the gap.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
The settlement primitive no agent tool ships yet: an atomic forward (settle at T+24h, never custody the gap)
barissozen profile

The settlement primitive no agent tool ships yet: an atomic forward (settle at T+24h, never custody the gap)

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Week 13: a second team is now running an AI agent on atomic HTLC swaps. Here is what that validates.
barissozen profile

Week 13: a second team is now running an AI agent on atomic HTLC swaps. Here is what that validates.

#mcp #ai #cryptocurrency #blockchain
2
Comments
4 min read
The week in review: agents got wallets, rails, marketplaces and escrow. They still don't have settlement.
barissozen profile

The week in review: agents got wallets, rails, marketplaces and escrow. They still don't have settlement.

#mcp #ai #cryptocurrency #blockchain
1
Comments 2
4 min read
OKX.AI launched with agent reputation, identity, and escrow on June 30. The custody model is the whole point - and the whole problem.
barissozen profile

OKX.AI launched with agent reputation, identity, and escrow on June 30. The custody model is the whole point - and the whole problem.

#mcp #ai #cryptocurrency #blockchain
4
Comments
5 min read
Escrow with a judge vs atomic locks: where agent trades actually need each
barissozen profile

Escrow with a judge vs atomic locks: where agent trades actually need each

#mcp #ai #cryptocurrency #blockchain
3
Comments
5 min read
AI agents have a spec for paying and a spec for hiring. The spec for trading is missing.
barissozen profile

AI agents have a spec for paying and a spec for hiring. The spec for trading is missing.

#mcp #ai #cryptocurrency #blockchain
1
Comments
6 min read
One tweet drained an AI agent's wallet. A smarter agent wouldn't have saved it.
barissozen profile

One tweet drained an AI agent's wallet. A smarter agent wouldn't have saved it.

#mcp #ai #cryptocurrency #blockchain
3
Comments
4 min read
Six MCP tools, one trade: walking an AI agent from RFQ to refund
barissozen profile

Six MCP tools, one trade: walking an AI agent from RFQ to refund

#mcp #ai #cryptocurrency #blockchain
Comments
4 min read
Payment rail or settlement layer? Why the agent economy will have to tell them apart
barissozen profile

Payment rail or settlement layer? Why the agent economy will have to tell them apart

#mcp #ai #cryptocurrency #blockchain
1
Comments
4 min read
Who decides an AI agent's trade is 'complete'? Escrow needs a judge. Atomic settlement doesn't.
barissozen profile

Who decides an AI agent's trade is 'complete'? Escrow needs a judge. Atomic settlement doesn't.

#mcp #ai #cryptocurrency #blockchain
2
Comments
5 min read
Who gets to decide what the agentic economy becomes?
barissozen profile

Who gets to decide what the agentic economy becomes?

#ai #agents #mcp #cryptocurrency
3
Comments
4 min read
Can an AI agent post Bitcoin as collateral without giving up the keys?
barissozen profile

Can an AI agent post Bitcoin as collateral without giving up the keys?

#mcp #ai #cryptocurrency #blockchain
2
Comments
5 min read
Escrow or atomic: which settlement model does the agent economy actually standardize on?
barissozen profile

Escrow or atomic: which settlement model does the agent economy actually standardize on?

#mcp #ai #cryptocurrency #blockchain
2
Comments
5 min read
Escrow is not a settlement layer: reading OKX's Agent Payments Protocol
barissozen profile

Escrow is not a settlement layer: reading OKX's Agent Payments Protocol

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
AI agents already settle millions a month - almost none of it atomically
barissozen profile

AI agents already settle millions a month - almost none of it atomically

#mcp #ai #cryptocurrency #blockchain
1
Comments 3
5 min read
What does your AI agent actually trust when it trades through a CEX?
barissozen profile

What does your AI agent actually trust when it trades through a CEX?

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
The agent economy solved 'how to pay.' It still hasn't solved 'who to trust.'
barissozen profile

The agent economy solved 'how to pay.' It still hasn't solved 'who to trust.'

#ai #cryptocurrency #blockchain #mcp
Comments
5 min read
The agent economy this week: four ways to pay, zero ways to know who you're paying
barissozen profile

The agent economy this week: four ways to pay, zero ways to know who you're paying

#ai #cryptocurrency #blockchain #mcp
Comments
5 min read
One trade, many legs, zero gaps: how multi-leg atomicity actually works
barissozen profile

One trade, many legs, zero gaps: how multi-leg atomicity actually works

#mcp #ai #cryptocurrency #blockchain
Comments
5 min read
Rails are not settlement: what the 92% x402 crater tells us about the agent economy
barissozen profile

Rails are not settlement: what the 92% x402 crater tells us about the agent economy

#mcp #ai #cryptocurrency #blockchain
3
Comments
5 min read
Why would two agents that have never met trade? The incentive layer the rails keep skipping
barissozen profile

Why would two agents that have never met trade? The incentive layer the rails keep skipping

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Your AI can trade for you now. The question is who's holding the money.
barissozen profile

Your AI can trade for you now. The question is who's holding the money.

#mcp #ai #cryptocurrency #blockchain
2
Comments
4 min read
Forward settlement without a custodian: how two agents bind a future trade with one timelock
barissozen profile

Forward settlement without a custodian: how two agents bind a future trade with one timelock

#mcp #ai #cryptocurrency #blockchain
4
Comments
5 min read
The agent economy added two rails and lost most of its volume this week. Nobody added settlement.
barissozen profile

The agent economy added two rails and lost most of its volume this week. Nobody added settlement.

#mcp #ai #cryptocurrency #blockchain
1
Comments
5 min read
Anyone can claim volume. Here's how to recompute ours from public chain data.
barissozen profile

Anyone can claim volume. Here's how to recompute ours from public chain data.

#mcp #ai #cryptocurrency #blockchain
2
Comments
4 min read
loading...