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Agentcard launch: what they're building and where to launch next

FoxPlug writes launch posts from what a startup ships and matches it to the launch communities that fit it. This page shows what Agentcard is building and where it could launch next; if it is your startup, start free below.

What they're building

debit cards for AI agents.

Batch
Y Combinator Summer 2026
Industry
Fintech
Based
San Francisco, CA, USA

Founders

agentcard.sh ↗

See their funding details ↗

Agentcard on the record

What they shipped

  • From its YC profile: Agentcard.sh is a debit card for AI agents. Agents can use Agentcard’s API to issue cards and pay for things online autonomously. (source)
  • Its own site describes it as: "Agentcard gives every user of your product a wallet their agent can spend from. Cards go in once. Purchases come out priced, approved, and paid." (source)

Who is behind it

  • Karen Serfaty, Founder/CEO: CEO & founder at Agentcard. Previously CEO at Atlas, an expense card for global teams (acq. by Remote.com). GM, Cards at Remote.com. Co-founder/CEO at Palabra. Co-founder/CTO at Nilus. Studied Universidad de San Andrés. (source)
  • Felipe Abello, Founder/CTO: cofounder at agentcard.sh - prev: cofounder at infactory.ai - founder & CEO at Nara (Helloguru W22) - ex @Rappi (1st employee). (source)

Timeline

  1. 2026-06-20: "Show HN: Agentcard – virtual cards for AI agents, now with DoorDash checkout" posted to Hacker News by pipeabello, 3 points and 0 comments. (source)

Other Fintech launches on FoxPlug

  • River Markets: Prime brokerage for prediction markets
  • Soria: AI Financial Research Terminal built for Healthcare (and beyond)
  • Spectre Intelligence: We are a multi-strategy trading firm that trains AI traders.

Where else to launch Agentcard

  • Indie Hackers Forum ↗
    Self-promotion allowed
    Audience: IndieHackers; bootstrapped solo founders sharing revenue and behind-the-scenes
  • Hacker News (Show HN) ↗
    Self-promotion allowed, within the community's rules
    Audience: Hacker News readers; engineers, technical founders, infra-curious people
  • Product Hunt ↗
    Self-promotion allowedFree
  • Demand Curve ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • No Code Founders ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • OnlineGeniuses ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • Product Makers ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group
  • ProductLed ↗
    Self-promotion allowed, within the community's rules
    Audience: Slack community; tight-knit, pseudo-private peer group

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Featured on FoxPlug: Agentcard