Deployment-ready infrastructure for the x402 protocol. Turn any digital asset into a self-monetizing entity with smart paywalls that handle sub-cent transactions and instant settlement.
Pioneering the x402 Ecosystem
Short, alphanumeric prefixes starting with "x" are historically the highest-performing assets in the digital economy. x402 combines the brevity of a 4-character ID with the utility of a global standard.
As the 402 "Payment Required" standard becomes the backbone of AI-to-AI transactions, owning the primary vertical namespaces is a generational defensive play.
Eliminate the "branding tax." A domain that sounds like a protocol infrastructure provides immediate technical authority to investors, partners, and users.
Unlock multi-billion dollar opportunities with a domain that commands authority.
Implement per-article or per-video payments that bypass traditional credit card fees using x402 on-chain settlement.
Automated price discovery for content based on real-time demand and scarcity, settled via x402.
Unified paywall identity that works across decentralized social protocols and legacy web platforms.
"I curated the x402 portfolio with a single goal: to provide the naming infrastructure for the next 10 years of protocol development.x402paywalls.com isn't just a URL—it's a high-leverage asset designed for founders who understand that the 'Value Web' is the next frontier. Every name in this collection is selected for its phonetic strength and technical relevance."
Full compatibility with the standard 402 'Payment Required' HTTP response, upgraded for the blockchain.
Prove payment and access content without revealing private wallet history or identity.
We utilize escrow services to ensure a 100% secure transfer. Most transfers are completed within 24 hours of payment confirmation.
We use standard escrow services like Dan.com or Escrow.com. Once the payment is secured, we initiate the transfer (auth code or push) to your preferred registrar. It's safe and legally binding.
Yes. Through our escrow partners, we can accept major cryptocurrencies including BTC, ETH, and USDC/USDT.
The 'x' prefix traditionally denotes infrastructure or protocol-level projects. Combined with 402, it creates a unique alignment with the HTTP 402 standard, making it a high-utility asset for fintech and AI companies.
We consider all serious offers. The 'Buy it Now' price reflects the current market scarcity and the long-term strategic value of the asset.
Industry leaders are paving the way for the x402 protocol. Own the infrastructure before it becomes the standard.
Explore our curated collection of high-performance domain assets. Each domain in the x402 network is selected for its strategic market potential.
Don't let your vision be limited by a mediocre domain. Secure the infrastructure for the next generation.