@hannaB It was timely to have that chat about x402 last week - I was finalizing this post on just that topic - check it out. 😎 https://open.substack.com/pub/techaptitude/p/x402-protocol-the-artist-soon-to?r=vn8b8&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true #x402 Home Page = https://techaptitude.substack.com/
x402 Protocol – The Artist Soon To Be Known as Agentic AI Payments!

Fully autonomous machine-to-machine payments are coming FAST!

TechAptitude

Get to know x402 – The Artist Soon To Be Known as Agentic AI Payments!

Automated machine-to-machine payments have been conceptualized for years - The x402 payment standard is about to make it a reality!

Get ready for AI Agents to autonomously spend YOUR money on the open internet! https://open.substack.com/pub/techaptitude/p/x402-protocol-the-artist-soon-to?r=vn8b8&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true #AI #AgenticAI #x402 #x402Protocol #AutonomousPayments #Blockchain #DigitalCurrencies #StableCoins #Micropayments #PayPerUse #USDC #EURC #TechAptitude

@hannaB Quick answer - it depends on where/how the system failed, any player in the chain - the user, the platform or the merchant could be on the hook.

x402 is just the payment rail and it only executes payments the client explicitly authorizes. So the key question is whether the authorization model, wallet policy, and surrounding contracts were correctly set up, and correctly executed. #x402

More action in the x402 protocol space!

Coinbase has launched an AI agent that can execute crypto trades and pay for premium research. It trades spot crypto and derivatives markets, with support for equities and prediction markets planned next.

Custom limits for trade size, service access, and spending are coming soon.

The agent can access Coinbase Advanced, the company’s professional trading platform, and it also works inside ChatGPT and Claude through Coinbase’s MCP server.

That means a user chatting with an AI assistant can ask it to make a trade, and the agent will execute it through the Coinbase integration without the user having to switchapps. https://thenextweb.com/news/coinbase-ai-agent-trading-x402-payments #AI #Crypto #Cryptocurrecnies #x402 #Coinbase #ChatGPT #Claude #MCP #AIAgent #Investing #Trades

#Coinbase launched an #agent that can execute #trades and pay for premium research using the open #x402 payment protocol. The agent can trade in crypto spot markets and derivatives, with future support for equities and prediction markets. This launch builds on Coinbase’s previous investments in #AI tools, including #AgentKit and an AI-powered assistant. https://techcrunch.com/2026/06/11/coinbase-debuts-mcp-for-agent-trading/?eickercrypto.com #crypto #blockchain
Coinbase’s new tool can help agents trade and pay for premium research | TechCrunch

Coinbase's agent can use x402 protocol to get access to data and APIs.

TechCrunch

Get ready to get under the covers and learn about the x402 payment protocol!

Mastercard is laying the foundation to support/enable agent to agent payments aka fully automated no human needed payments!

Agent Pay for Machines, is their platform that lets AI agents and software systems make secure, automated payments across cards, bank accounts and stablecoins.

The solution claims it will create trust by authenticating AI agents, enforcing spending limits and guaranteeing settlement through Mastercard’s network.

More than 30 companies, including Coinbase, Stripe and Adyen are participating and the system will support the Polygon, Solana and Base blockchains, with more to come later this year. https://www.coindesk.com/business/2026/06/10/mastercard-prepares-for-a-future-where-ai-agents-make-payments-with-latest-introduction #AI #AIAgents #AIPayment #MasterCard #x402 #CoinBase #Stripe #Adven #Polygon #Solana #Base #BlockChain #Payments #Money #AutomatedPayments #AgentPayforMachines #DigitalAssets #AgenticCommerce #Trust #Security

x402 Foundation transfer landed 2026-05-11. Bazaar docs got refreshed and the batch-settlement blog post merged. We have been running x402 on /api/feeds/directory (Base L2) for a couple months now. 628 paid calls in the last 24h. If you are poking at agent payments, x402-foundation/x402 is where the dev work lives.

#x402 #AIagents #Base

Gerrard integrado ao X402 — Wallet paga automaticamente

Já imaginou um agente de IA pagar por conteúdo automaticamente quando encontra um site que exige pagamento? 🤯

- O que eu fiz:
• Integrei o Gerrard no X402 / L402 ✅
- Como funciona:
• Se o agente está navegando e bate num site que retorna 402 (Payment Required), ele usa a própria Wallet que tem, paga e acessa o conteúdo 💳➡️🔓
- Resultado:
• O conteúdo é entregue pra você...

#gerrard #X402 #wallet #web3 #pagamento #IA #MorningCrypto

Agentes autônomos pagando conteúdo (Lightning)

Quer ver como agentes autônomos já estão pagando por conteúdo na internet? 🤯

- O que rolou:
• Um agente autônomo rodando numa plaquinha de US$15 está pagando X402 ao vivo.
- Como funciona:
• O robô gerencia sua própria wallet na Lightning Network — ele pode pagar e receber automaticamente.
- Novo recurso:
• Agora ele paga X402 / L402 automaticamente...

#Lightning #agentes #pagamentos #X402 #L402 #Web3 #crypto #automação #MorningCrypto

#KI #x402-Protokoll #Marktplatz

Keine teuren API-Keys nötig. Zahlung per Transaktion ohne extra Checkout-Prozeduren. Das bietet das x402-Protokoll und der neue Agentic.market, der es nutzt.

https://www.linux-magazin.de/news/markt-fuer-digitale-dienste-gestartet/

Interesse an KI, aber wenig Zeit für Recherchen? Dann abonniere den wöchentlichen Newsletter des Linux-Magazins "KI, kommentiert" unter https://www.linux-magazin.de/subscribe Die wichtigsten News der Woche plus Hintergrund und Kommentar.

Markt für digitale Dienste gestartet

Die Krypto-Handelsplattform Coinbase hat mit Agentic.market einen Marktplatz geschaffen, auf dem KI-Agenten Dienste an- und verkaufen können. Das Besondere daran ist, dass die Agenten das von Coinbase entwickelte x402-Protokoll nutzen, um per Transaktion mit Stablecoins zu zahlen. API-Keys sind so nicht erforderlich. Das x402-Protokoll ist ein neutraler, offener Zahlungsstandard für das Web, der den HTTP-Statuscode 402 „Payment Required“ nutzt, um Zahlungen direkt in den Request-Response-Ablauf einzubauen. Ziel ist, dass Clients, APIs und auch KI-Agenten Ressourcen oder Dienste automatisch bezahlen können, ohne klassischen Check-out oder manuelle Kontenverwaltung. x402 wird von zahlreichen namhaften Unternehmen unterstützt wie Google, Microsoft, AWS oder Cloudflare und gilt als vielversprechende Zahlungsmethode besonders für Micropayments und Machine-to-Machine-Handel. Auf Agentic.market kann ein KI-Agent auf diese Weise eine breite Palette Diensten kaufen. Das reicht von Zugriffen auf bekannte LLMs wie die von Anthropic, OpenAI, Google oder xAI, über Flugsuche nebst Preisvergleich via Google Flights, Hotel- und Restaurantbewertungen und -buchungen via Tripadvisor, Postversand, Geldüberweisungen, Anreicherung von Kontaktdaten, bis zum Kauf von Finanzdaten oder den Zugriff auf Gateways die ihrerseits wieder verschiedenste Dienste anbieten. Von anderen KI-Märkten unterscheidet sich Agentic.market vor allem dadurch, dass es sich dabei nicht lediglich um eine Auflistung von APIs handelt, sondern die Dienste hier direkt von Agenten gefunden, genutzt und bezahlt werden können, ohne dass dafür API-Keys nötig wären.

Linux-Magazin