https://www.gate.com/blog/request-req-decentralized-payment-protocol-with-real-world-use-cases
Request (REQ): Decentralized Payment Protocol with Real-World Use Cases | Gate Blog
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https://stacker.news/items/644667
reply on: Production L402 Payment Protocol Use Cases \ stacker news
https://chat.bitcoinsearch.xyz/ Added to awesome-L402!
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https://ecommercenews.ie/story/linux-foundation-launches-x402-payment-protocol-body
Linux Foundation launches x402 payment protocol body
Backers say the move will give AI agents and apps a neutral, open payments standard for web transactions, with support from Amazon, Visa and others.
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https://mrdn.finance/
x402 Payment Protocol | Meridian - HTTP 402 Payment Standard for AI Agents
x402 payment rails for the agent economy
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https://investincryptonews.com/okx-publishes-open-standard-payment-protocol-for-autonomous-ai-agents/
OKX Publishes Open-Standard Payment Protocol for Autonomous AI Agents - Invest In Crypto News
Apr 30, 2026 - Cryptocurrency exchange OKX has launched an open payments protocol for artificial intelligence agents, joining a growing push by crypto and payments companies...
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https://utcpay.com/
UtcPay | Trustless Digital Asset Payment Protocol
Establish multi-chain, multi-currency payment systems based on the safest smart contracts. Benefit from the rapid growth of the Web3 industry.
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https://www.maginative.com/article/openai-launches-in-chat-shopping-for-chatgpt-partners-with-stripe-on-open-source-payment-protocol/
OpenAI launches in-chat Shopping for ChatGPT, Partners with Stripe on Open-Source Payment Protocol
Sep 30, 2025 - OpenAI's new Instant Checkout feature and the open-source Agentic Commerce Protocol represent a fundamental shift in who controls product discovery and...
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https://marketbusinessnews.com/financial-glossary/ripple-payment-protocol-definition/
What is Ripple (payment protocol)? - Market Business News
Jul 26, 2025 - Ripple refers to a payment network or a type of cryptocurrency. When it is a payment protocol it is typically with the cryptocurrency Ripple (XRP).
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https://pure.lib.cgu.edu.tw/en/publications/%E7%B5%90%E5%90%88%E8%BF%91%E5%A0%B4%E9%80%9A%E8%A8%8A%E8%A1%8C%E5%8B%95%E8%A3%9D%E7%BD%AE%E7%9A%84%E5%AE%89%E5%85%A8%E4%BB%98%E6%AC%BE%E5%8D%94%E5%AE%9A%E4%B9%8B%E8%A8%AD%E8%A8%88-2/
Design of Secure Payment Protocol with NFC Mobile Devices - Chang Gung University Academic Capacity...
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https://bitcointalk.org/index.php?topic=635317.0
Myth: the Payment Protocol is bad for privacy
Myth: the Payment Protocol is bad for privacy
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https://research.buaa.edu.cn/en/publications/a-secure-and-flexible-blockchain-based-offline-payment-protocol/
A Secure and Flexible Blockchain-Based Offline Payment Protocol - Beihang University
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https://cointelegraph.com/news/okx-publishes-open-standard-payment-protocol-for-autonomous-ai-agents
OKX Publishes Open-Standard Payment Protocol for Autonomous AI Agents
OKX published a new framework designed to allow more complex financial interactions between autonomous AI agents in commercial applications.
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https://reports.immunefi.com/belong/57829-sc-high-incorrect-fee-implementation-in-paytovenue-long-payment-path-causes-protocol-fees-to-b
57829 sc high incorrect fee implementation in paytovenue long payment path causes protocol fees to...
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https://salidarotary.org/what-is-pumapay-pma-the-pull-payment-crypto-protocol-explained
What is PumaPay (PMA)? The Pull-Payment Crypto Protocol Explained
Discover what PumaPay (PMA) is and how its unique pull-payment protocol solves recurring billing issues in crypto. Learn about its tech, niche adoption, and...
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https://www.uspto.gov/ip-policy/international-protection/madrid-protocol/outbound-fee-payment-options
Outbound Madrid Protocol fee payment options | USPTO
Paying fees for Madrid filings can be different from other USPTO trademark filings. You can choose to pay some fees through the USPTO or to the International...
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https://payprotocol.network/
Pay Protocol - Decentralized crypto payment and wallet infrastructure for B2C enterprises
Pay Protocol - Decentralized crypto payment and wallet infrastructure for B2C enterprises. Secure, fast and low-cost cryptocurrency payment solutions for...
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