How x402 Is Unlocking the Machine Payment Economy with Erik Reppel
The Rollup2 Nov 2025

How x402 Is Unlocking the Machine Payment Economy with Erik Reppel

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


Website: https://therollup.co/

Spotify: https://open.spotify.com/show/1P6ZeYd...

Podcast: https://therollup.co/category/podcast

Follow us on X: https://www.x.com/therollupco

Follow Rob on X: https://www.x.com/robbie_rollup

Follow Andy on X: https://www.x.com/ayyyeandy

Join our TG group: https://t.me/+TsM1CRpWFgk1NGZh

The Rollup Disclosures: https://therollup.co/the-rollup-discl


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.

Avsnitt(598)

DeFi by Design EP60: Onboarding Your Grandma Into DeFi with GOGOCoin

DeFi by Design EP60: Onboarding Your Grandma Into DeFi with GOGOCoin

We truly believe the future of finance (and France!) is DeFi and what we are seeing built now in Web3. Its truly exciting and captivating at the same time, the Wild Wild West. The problem right now is...

20 Jan 202252min

DeFi by Design EP59: Building Sustainable Yields in DeFi w Impermanent Loss Protection

DeFi by Design EP59: Building Sustainable Yields in DeFi w Impermanent Loss Protection

The DEX space has seen a lot of changes since DeFi Summer. A lot of positive ones and some interesting experiments for sure. An OG in the DeFi space is Bancor who are working on their V3 protocol. No...

13 Jan 20221h 3min

DeFi by Design EP58: Exploring Zk-Rollups & Modular Blockchains w Syscoin

DeFi by Design EP58: Exploring Zk-Rollups & Modular Blockchains w Syscoin

Scaling has often been a major pain point of Ethereum, the largest smart contract platform. However, the future is going to be a hotbed of innovation as Layer 2 scaling solutions such as Arbitrum, Opt...

7 Jan 202252min

DeFi By Design EP57: Decongesting Ethereum through DeversiFi

DeFi By Design EP57: Decongesting Ethereum through DeversiFi

The deployment of various scaling solutions has brought us an inch closer to on boarding the next wave of users to Ethereum. Today, we spoke with Will Harborne, an Ethereum OG whose worked on scaling ...

29 Nov 202150min

DeFi By Design EP56: New Era of Money Markets in DeFi

DeFi By Design EP56: New Era of Money Markets in DeFi

In the past couple of months, there’s been an explosion of DeFi projects. However, integrations between protocols are lacking and the current set of financial instruments are relatively simple compare...

18 Nov 202149min

DeFi By Design EP55: Automated Risk Management w DeFi Saver

DeFi By Design EP55: Automated Risk Management w DeFi Saver

Lending & Borrowing has always been the very roots of Decentralized Finance. Combined with a multichain world and the numerous protocols to generate yield from, tracking and managing all these positio...

11 Nov 202145min

DeFi By Design EP54: Strong Vibes on Web 3 with Taylor Welch

DeFi By Design EP54: Strong Vibes on Web 3 with Taylor Welch

As you know, there is a flock of capital coming into Web3 at an astounding pace. This is coming from institutions, high networth individuals, retail and more. Why? Because of the VIBES. Legit, web3 ha...

4 Nov 202142min

DeFi By Design EP53: Beyond the DeFi Horizon

DeFi By Design EP53: Beyond the DeFi Horizon

It is no doubt that the crypto space has been growing at a tremendous rate this year with DeFi at the center of it all. Today we get to hear from Evgeny, the Co-Founder of Zerion, a platform that firs...

14 Okt 202149min

Populärt inom Teknik

uppgang-och-fall
elbilsveckan
rss-elektrikerpodden
market-makers
skogsforum-podcast
bilar-med-sladd
rss-veckans-ai
har-vi-akt-till-mars-an
rss-technokratin
natets-morka-sida
gubbar-som-tjotar-om-bilar
developers-mer-an-bara-kod
rss-uppgang-och-fall
rss-it-sakerhetspodden
bli-saker-podden
rss-powerboat-sverige-podcast
rss-fabriken-2
rss-laddstationen-med-elbilen-i-sverige
rss-snacka-om-ai
rss-office-365-podden