3 min read
[AI Minor News]

Major European Payment Processor Viva.com Blocked by Google? Missing Email Header Causes Delivery Issues


Google Workspace rejects emails without Message-ID. Technical shortcomings of a leading European payment provider and insufficient support response come to light.

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[AI Minor News Flash] Major European Payment Processor Viva.com Blocked by Google? Missing Email Header Causes Delivery Issues

📰 News Summary

  • An issue has arisen where authentication emails from the major European payment provider “Viva.com” are not reaching Google Workspace users.
  • The root cause is the absence of a “Message-ID” in the email header, leading to a server-side rejection by Google due to their security standards.
  • Users submitted detailed bug reports, but Viva.com’s support responded that “everything is fine because you can log in with a workaround,” opting not to pursue a technical fix.

💡 Key Points

  • RFC 5322 (Internet Message Format) has strongly recommended the inclusion of Message-ID since 2008 (SHOULD), and it’s standard in many modern email delivery systems.
  • Google Workspace treats this recommendation as a strict requirement (MUST), causing non-compliant emails to bounce without even landing in the spam folder.

🦈 Shark’s Perspective (Curator’s View)

It’s hard to believe that a major player in payment infrastructure forgot to include a “Message-ID”—that’s email 101, folks! Such a blunder shouldn’t happen unless they’re tinkering with default library settings or using a seriously outdated pipeline. What’s even more alarming is the support response! Dismissing the issue without escalating it to engineering and saying, “It’s working now, so it’s all good,” is a textbook case of ignoring technical debt. For users accustomed to streamlined APIs like Stripe, this laxity in infrastructure is downright terrifying!

🚀 What’s Next?

Services that monopolize specific regions or payment methods (like Greece’s instant payment) tend to postpone improvements in developer experience (DX) and technical standards due to the lack of competitive pressure. Unless global competitors like Stripe enter the scene, users may continue to face inconveniences.

💬 Shark’s Takeaway

Just one email, one header, and trust plummets! Just like my scales, I hope they tighten up their infrastructure without any gaps! 🦈🔥

📚 Terminology

  • RFC 5322: An official standard that defines the format of emails exchanged over the internet.

  • Message-ID: A unique identifier assigned to each email, used for tracking and preventing duplicates.

  • Google Workspace: A suite of business email and tools provided by Google, known for stricter security standards compared to regular Gmail.

  • Source: Major European payment processor can’t send email to Google Workspace users

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