How x402 Is Unlocking the Machine Payment Economy with Erik Reppel

How x402 Is Unlocking the Machine Payment Economy with Erik Reppel

Author: Where digital assets meet capital markets. Hosted by Robbie & Andy November 2, 2025 Duration: 24:25

Machines paying machines is about to become the internet's most powerful primitive.

In this episode of AI Supercycle, we sit down with Erik Reppel from Coinbase Developer Platform to discuss how x402 enables the machine payment economy, why past internet payment standards failed, and how AI agents will unlock true composability.


We discuss:

- What X402 Actually Is (Explained Simply)

- Why Past Internet Payment Standards Failed

- The Neutral, Multi-Chain Design Philosophy

- How AI Agents Will Unlock Composability

- From 4M to 1B Transactions: Erik's Bold Vision

- Payments MCP: Giving Claude Its Own Wallet


Timestamps:

00:00 Intro

00:47 Nir Partnership Announcement

01:54 What Is x402 Explained Simply

04:20 Why Internet-Native Payments Matter Now

07:32 x402's Unique Advantages Over Alternatives

09:01 Beyond Crypto: A Neutral Standard

09:45 Relay Ad, Hibachi Ad, Alvara

10:36 x402's Evolution & Foundation Story

12:05 The Origin Story of x402

15:34 Design Decisions That Made It Work

17:29 Talus Ad, Enso Ad

17:47 Scaling to Billion Transactions

21:12 How x402 Enables the Machine Economy

23:27 Payments MCP: Claude's Wallet Explained


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𝗗𝗜𝗦𝗖𝗟𝗔𝗜𝗠𝗘𝗥: 𝘐𝘯𝘷𝘦𝘴𝘵𝘪𝘯𝘨 𝘪𝘯 𝘤𝘳𝘺𝘱𝘵𝘰𝘤𝘶𝘳𝘳𝘦𝘯𝘤𝘺 𝘢𝘯𝘥 𝘋𝘦𝘍𝘪 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮𝘴 𝘤𝘰𝘮𝘦𝘴 𝘸𝘪𝘵𝘩 𝘪𝘯𝘩𝘦𝘳𝘦𝘯𝘵 𝘳𝘪𝘴𝘬𝘴 𝘪𝘯𝘤𝘭𝘶𝘥𝘪𝘯𝘨 𝘵𝘦𝘤𝘩𝘯𝘪𝘤𝘢𝘭 𝘳𝘪𝘴𝘬, 𝘩𝘶𝘮𝘢𝘯 𝘦𝘳𝘳𝘰𝘳, 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮 𝘧𝘢𝘪𝘭𝘶𝘳𝘦 𝘢𝘯𝘥 𝘮𝘰𝘳𝘦. 𝘈𝘵 𝘤𝘦𝘳𝘵𝘢𝘪𝘯 𝘱𝘰𝘪𝘯𝘵𝘴 𝘵𝘩𝘳𝘰𝘶𝘨𝘩𝘰𝘶𝘵 𝘵𝘩𝘪𝘴 𝘤𝘩𝘢𝘯𝘯𝘦𝘭, 𝘸𝘦 𝘮𝘢𝘺 𝘦𝘢𝘳𝘯 𝘢 𝘤𝘰𝘮𝘮𝘪𝘴𝘴𝘪𝘰𝘯 𝘰𝘳 𝘧𝘦𝘦 𝘢𝘴 𝘢 𝘴𝘱𝘰𝘯𝘴𝘰𝘳𝘴𝘩𝘪𝘱, 𝘪𝘧 𝘵𝘩𝘪𝘴 𝘪𝘴 𝘵𝘩𝘦 𝘤𝘢𝘴𝘦 𝘸𝘦 𝘸𝘪𝘭𝘭 𝘢𝘭𝘸𝘢𝘺𝘴 𝘮𝘢𝘬𝘦 𝘴𝘶𝘳𝘦 𝘪𝘵 𝘪𝘴 𝘤𝘭𝘦𝘢𝘳. 𝘞𝘦 𝘢𝘳𝘦 𝘴𝘵𝘳𝘪𝘤𝘵𝘭𝘺 𝘢𝘯 𝘦𝘥𝘶𝘤𝘢𝘵𝘪𝘰𝘯𝘢𝘭 𝘤𝘰𝘯𝘵𝘦𝘯𝘵 𝘱𝘭𝘢𝘵𝘧𝘰𝘳𝘮, 𝘯𝘰𝘵𝘩𝘪𝘯𝘨 𝘸𝘦 𝘰𝘧𝘧𝘦𝘳 𝘪𝘴 𝘧𝘪𝘯𝘢𝘯𝘤𝘪𝘢𝘭 𝘢𝘥𝘷𝘪𝘤𝘦. 𝘞𝘦 𝘢𝘳𝘦 𝘯𝘰𝘵 𝘱𝘳𝘰𝘧𝘦𝘴𝘴𝘪𝘰𝘯𝘢𝘭𝘴 𝘰𝘳 𝘭𝘪𝘤𝘦𝘯𝘴𝘦𝘥 𝘢𝘥𝘷𝘪𝘴𝘰𝘳𝘴.


Tune into The Rollup for a front-row seat to the ongoing conversation where digital assets meet traditional capital markets. Hosts Robbie and Andy facilitate these essential discussions, broadcasting live from the heart of the global financial system. This isn't about abstract theories; it's where you hear directly from the people building and governing the infrastructure of this new financial frontier. Each episode pulls back the curtain on the practical realities, strategic shifts, and regulatory challenges shaping the convergence of crypto and mainstream finance. You'll get unfiltered perspectives from founders, institutional investors, and policy thinkers who are navigating this complex merger daily. The dialogue on this podcast is grounded in the expertise of its guests, offering listeners a clear-eyed view of both the immense opportunities and the significant hurdles ahead. For anyone curious about how blockchain technology is being integrated into the world's existing financial frameworks, The Rollup provides crucial context and analysis. It's a recorded chronicle of a financial evolution in progress, capturing the debates and decisions that will define the next era of markets. Find more from Robbie and Andy and dive deeper into each topic through the show's official online home.
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