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The Deliverable Diary

SMTP2GO updates & email deliverability tips from helping over 35,000 companies deliver better email.

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  • Features & Updates
    • , 

Gmail Blocked in China? How to Keep Sending Email That Actually Arrives

Short answer: Yes, Gmail is still blocked in mainland China in 2026, the same as it’s been since 2014. If you need to read your inbox, you’ll want a VPN, an international eSIM, or roaming. But if your real problem is sending (an app, a website, a CRM, a printer, or just Outlook trying to […]

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  • By Charlie Abrahamson
  • June 2nd, 2026
  • Features & Updates
    • , 

Gmail Says “On Behalf Of”? How to Remove It (And Keep Your Mail Out of Spam)

You set up Gmail to send from your business address. Looks fine on your end. Then a client replies and you spot it: their email shows your message as coming from you@gmail.com on behalf of you@yourcompany.com. Not a great look when you’re trying to look like a real company. The good news is this is […]

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  • By Charlie Abrahamson
  • May 14th, 2026

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