Guillaume Poncin
142 posts

Guillaume Poncin
@gponcin
CTO @ Alchemy | Alumni of Stripe, Google, Startups.



Alchemy CoBuild 2026 x.com/i/broadcasts/1…

100 top founders & execs The Future of Finance: AI x Crypto Alchemy CoBuild April 28, NYC Livestream for all 👇

Over a decade ago at Uber, we were paying drivers across 40 countries. Their top ask: "Pay me faster." That stuck with me through Coinbase and Stripe, where I kept running into the same wall from different angles. Today, Latitude (@rtp) is launching out of stealth. We raised an $8M seed round in Jan 2025 and have been building quietly since then.





Introducing AgentCard. Your agent can now buy anything: • pay for inference & APIs • order DoorDash, Amazon, Ubers • run marketing • trade Polymarket 24/7 Open to all, not just businesses 🔥 Instant. Private. Reusable. Live today.

[BREAKING] AI agents can now use crypto fully autonomously. Pay, trade, build apps. In 1 prompt. No human required.

Announcing the speakers for the Optimism Scaling Summit. Hear from teams pushing the boundaries of scaling across throughput, payments, privacy, onchain entertainment, and more. With speakers from: @krakenfx, @DromosLabs, @Celo, @XLayerOfficial, @Alchemy, @StartaleGroup, @Nethermind, @SuccinctLabs, @LayerZero_Core, @Morpho, @gauntlet_xyz, @base, @sparkdotfi, Flashbots, and @OPLabsPBC. Live from Denver + streamed worldwide.





