<pclass="lead">A hashtag — written with a # symbol — is used to index keywords or topics.</p>
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<pclass="font-weight-bold h5 pb-3">Using hashtags to categorize posts by keyword</p>
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<liclass="mb-3 font-weight-lighter">People use the hashtag symbol (#) before a relevant phrase or keyword in their post to categorize those posts and make them more discoverable.</li>