Launching Aug 15

Mermail — Your AI can now sign up and pay, featured on Product Hunt

NOTES FROM MERMAIL

Ideas for a
better inbox.

Product notes, engineering guides, and privacy-first agent email patterns from the Mermail team.

Businesses Have Messy Emails — whiteboard illustration of the real problem
Email

Businesses Have Messy Emails

Most companies don't actually have messy emails — they have messy systems. Email is where the symptoms show up: data scattered across inboxes, CRMs, and SaaS tools, with no clear ownership. Here's how to fix it, and why Mermail is built for the AI-native business.

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What Is x402? The Payment Protocol Powering AI Agents in 2026
Email

What Is x402? The Payment Protocol Powering AI Agents in 2026

x402 is the open HTTP-native payment protocol that lets AI agents pay for services, APIs, and resources autonomously using stablecoins. Backed by Coinbase, Google, Visa, and Cloudflare, it's the plumbing for the agentic economy. Learn how it works, who's building it, and why Mermail's Agent Wallet is the first to bring x402-powered payments directly into your agent's inbox.

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