Sigil Wen(@0xSigil):The first On-device Agent Payments in Underdog Thanks @stripe @link @jeff_weinstein and 20+ Stripe engineers for working closely over the past few weeks to make this happen! Try it out today in Underdog. Users now have invite links

Sigil Wen

@0xSigil

creator of @underdogai | thiel fellow | chairman @extraordinary 🇺🇸 | founder @ConwayResearch | angel investor

Joined January 2019

7.3K Following 62.5K Followers

Sigil Wen@0xSigil

2026.10.13 16:02

The first On-device Agent Payments in Underdog Thanks @stripe @link @jeff_weinstein and 20+ Stripe engineers for working closely over the past few weeks to make this happen! Try it out today in Underdog. Users now have invite links

Underdog AI@UnderdogAI

2026.10.13 15:47

Introducing Underdog x Stripe Shop with Underdog. It finds the best option, saving you money and time. In a local browser, it gets a one-time Link card for the exact amount, and waits for your approval The first on-device Agent Payment in Underdog: Your Private Personal AI