Buy gift cards, flights, stays & mobile top ups with Crypto as BTC, USDC, USDT, PYUSD, LTC on Lightning Network, Ethereum, Polygon, Solana, Tron, Base and more.

Joined April 2018
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Multi-chain settlement reconciliation is one of those problems that seems straightforward until you're actually running volume. An agent might settle in USDC on Base, a stablecoin on Tron, and a native token on Solana in the same session, and it has to maintain a clean record of what was paid, on which chain, and whether the delivery confirmation matches the settlement event. Partial settlements are common when rounding causes the amount received to differ slightly from the quoted price. The settlement reconciliation playbook in our agentic-commerce repository covers how to map on-chain transaction hashes to order states, how to handle partial settlements, and how to structure the audit trail for dispute resolution without needing to re-execute the transaction. What reconciliation issue have you run into most in your own multi-chain work?
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Attending @ethconf today? Make sure to open Cryptorefills to see available gift cards in New York City. You can also book hotels if you are planning to extend your stay or buy your departure plane ticket all inside the platform. Best part: it's all paid in crypto.
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Spending your Bitcoin and stablecoins in real life.
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Going to @EBlockchainCon 2026 in Barcelona? Book your flights and stays with BTC or stablecoins directly on Cryptorefills. No card required.
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When the HTTP specification was published in 1996, it reserved status code 402 under the name Payment Required, annotating it as reserved for future use without providing an implementation, leaving the code dormant across every major HTTP server and client in production for nearly thirty years. x402 reclaims that reserved primitive as the first production-scale implementation of HTTP 402, built for a commercial environment in which the buyer is an AI agent rather than a human.
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In the third step, the agent constructs a signed payment payload and retries the original request with an X-PAYMENT header carrying the proof of payment. In the fourth, the server verifies the payload, settles the stablecoin transfer on-chain, and returns the resource alongside a signed X-PAYMENT-RESPONSE receipt that serves as machine-parseable proof of purchase. The entire commercial exchange completes within two HTTP round-trips, with no checkout interface, no pre-arranged account relationship, and no post-settlement reversal mechanism of any kind.
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USDC on Base is the dominant settlement asset in 2026, with Stripe integrated as a facilitator in February 2026 and Cloudflare's Agents SDK shipping first-class x402 support. Cryptorefills is among the first merchants to operate this protocol in production, with the full x402 buyer loop documented and available as a runnable TypeScript example. The catalog field names and tool surface mirror the live Cryptorefills MCP endpoint, and production lift substitutes the mock facilitator and signing steps for real on-chain settlement. github.com/Cryptorefills/age… cryptorefills.com/en/ai-agen…
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In 2010, Laszlo paid 10,000 BTC for two Papa John's pizzas. Today, here's what 10,000 BTC (~$770M) actually buys: > 7x the $110M Malibu estate that once belonged to Johnny Carson > 10x Gulfstream G700 private jets > Blue Island, Bahamas - the most expensive island listing in the Caribbean right now ($125M) > The entire Rolls-Royce La Rose Noire Droptail production run (all 4 cars ever made) Laszlo never regretted those pizzas. He said proving Bitcoin worked as real money was the point. 15 years later, it did a bit more than that. Happy Bitcoin Pizza Day! 🍕
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Cryptorefills retweeted
@solana handles 35M x402 transactions at $0.00025 per tx which makes it the cheapest settlement layer for micropayments. @cryptorefills went live on May 11 as the first real ecommerce merchant accepting agent payments in production.
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Gate Pay x Cryptorefills is here. For the next 4 weeks, pay with Gate Pay and earn 10% cashback in USDT on gift cards, mobile top-ups & eSIMs.
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Long weekend coming up. Road trip, city break or a last-minute flight somewhere warm? You can pay for all of it with your Bitcoin and stablecoins on Cryptorefills. ✈️ Flights - search the best deals across 300 airlines 🏡 Stays - find accommodation across over 1 million hotels and properties worldwide 🎁 Travel gift cards - Airbnb, Royal Caribbean, Hotels(dot)com and more
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Ever wondered how agentic commerce operates? It actually works as a layered architecture in which three distinct specifications, each solving a different class of problem, must compose correctly for an AI agent to autonomously complete a purchase. The first layer, x402, functions as the payment rail. The second layer, MCP, functions as the discovery surface. The third layer, Agent Skills, functions as the operational playbook encoding when the agent should act, in what sequence, and how to recover when a quote drifts. The three layers are designed to be composed, with each one depending on the one beneath it to function in production.
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MCP is the discovery surface through which an agent locates what to buy before it can settle any payment. Before an agent can pay for anything, it must first locate the right product under locale, currency, and jurisdiction constraints, using tools such as searchProducts, quote, placeOrder, and getOrderStatus, each defined by a JSON schema the agent can call without prior knowledge of the merchant's backend. Shopify, Stripe, Cloudflare, and Cryptorefills all ship MCP servers. By early 2026, MCP has become the default agent-facing surface for commerce, with any MCP-speaking agent able to connect to any compliant server without a custom integration.
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Agent Skills function as the operational playbook that sits above the MCP and x402 layers, encoding domain-specific know-how in a form the agent can load on demand. A skill encodes when the agent should act, in what sequence, and how to recover when a quote drifts or a supplier is unavailable, loading into context only when the task matches the trigger so that an agent can carry hundreds of domain-specific playbooks without bloating its system prompt. Cryptorefills publishes three skills covering catalog discovery, the full purchase workflow over MCP, and autonomous agent commerce via x402 and USDC on Base and Solana. npx skills add cryptorefills/agents cryptorefills.com/en/ai-agen…
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See you at ETHMilan 2026! If you haven’t grabbed your ticket yet, you can find available discount codes for ETHMilan and other crypto events here: cryptorefills.com/en/insight…
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67 million Americans now hold crypto. > Up 12 million from last year > 42% of new buyers are women > 21% work in construction and manufacturing > 4 in 10 holders are already spending it Source: investingnews.com/cryptocurr…
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21% of holders work in construction and manufacturing. Not the typical finance and tech people. Adoption is now spreading across all workforce sectors.
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4 in 10 holders are already using crypto to pay for things or send money. If you're one of them, open Cryptorefills and spend your Bitcoin and stablecoins on gift cards, mobile top ups, eSIMs, flights and stays across 180 countries.
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