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Getting started with Matrix

Category: Matrix

Registration of new Matrix accounts has been closed for the foreseeable future. This information remains here for historical reference only. Here's how to get started on the 4d2.org Matrix homeserver....

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What limits apply to the Matrix service?

Category: Matrix

Note: This article discusses technical limits, like file size limits, data retention periods, and rate limits. If you're looking for information about what is and isn't allowed on our Matrix server, p...

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How do I get a 4d2.org email account?

Category: Email

4d2.org email accounts are available to anyone who would like private email for their personal use. "Personal use" means that you won't send spam or bulk mail, send mail for a for-profit business, or ...

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What limits apply to 4d2.org email accounts?

Category: Email

Content and Use Limitations Email accounts are for personal, non-commercial use only, and use of automated systems (including scripts) to send email is not allowed without prior approval by the admin ...

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How do I report a problem Matrix user?

Category: Matrix

If the user is on another Matrix server, or is merely being obnoxious to you, your best option is simply to block or ignore that user. You can also use the report button in your Matrix client to bring...

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Why is it called 4d2.org? Does it mean/stand for something?

Category: Company Info & Policies

It's mostly just a short domain name that we thought was cute and relatively easy to spell, with a sideways reference to the number 42. When Sarah registered 4d2.org back in 2001 for a personal hostin...

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