Paywalled content is considered commercial in nature. If we receive a report that your work contains a link to content that cannot be accessed in full, for free, by anyone who visits the link, you will be asked to replace or remove the link. If you are particularly concerned, you can create and link to a "references post" on a social media site like Tumblr and update that post as needed, instead of including dozens of links directly in the notes of your AO3 work(s). However, you may not state on AO3 itself that your references include any links to commercial sites or products.
So - to take examples people may be familiar with reference Wikisource has some biographies copied over from the Oxford Dictionary of National Biography (paywalled), and Project Gutenberg, Hathi Trust and similar by default; or say '[reference] - variously available for free at time of writing': the possibility for contributions exists but it is up to the reader to actively pursue that.
And 'companies, trademarks and similar can be mentioned in the text if they would be logical in the contexts (but not necessarily 'product placement' as found in other contexts 'I really enjoy [brand etc]'
Probably most people wish to abide by the spirit of 'the rules', some people will find themselves in the fuzzy areas (or the situation changes after publication, or ignorant-by-accident - and there will always be the occasional person who does not care about 'the rules' and the problems that can arise.
Comment on TOS Spotlight: Commercial Promotion
AO3_Policy_and_Abuse (Official) Sun 29 Jun 2025 09:34PM UTC
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beardo Sun 29 Jun 2025 10:05PM UTC
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JackieSBlake7 Wed 02 Jul 2025 01:25PM UTC
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