AI agent Devin given a Ramp card and Stripe account earned its first paying customer in 4 weeks

jeff_weinstein · x · 2026-09-18

Ramp ran an experiment: they equipped the AI agent Devin with a Ramp card, a phone number with ElevenLabs voice, an AgentMail inbox, a Stripe account, and a GitHub repo with shared memory, then gave it one goal—start a business from scratch.

Four weeks and 10,929 calls later, the agent had its first paying customer, earning $75. The team published a writeup, "Make money, make no mistakes," on lessons from running an AI-operated business.

Related event: Ramp and Cognition let Devin run a real business: $75 in four weeks(11 posts)→

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