> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.oneupapp.io/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# I have Twitter Blue/X Premium. Can my posts be longer than 280 characters? Does OneUp support long form posts on X?

Yes, OneUp supports posts up to 4,000 character to X if you have a X Premium account (aka having the blue checkmark) 🤓