Posting Content on Substack</strong> </p> <p>First and foremost, you own what you create. Any original content you post, upload, share, store, or otherwise provide to Substack remains yours and is protected by copyright and any other applicable intellectual property laws.&nbsp;</p> <p>That includes newsletters, subscriber lists, any other text or photos you upload to your subdomain on Substack, and any information that you provide to obtain a Substack username and account.