Christina Najjar, also known as Tinx, is an American influencer. She began posting on TikTok during the COVID-19 pandemic and has dubbed herself "TikTok's older sister" due to her advice about relationships and mental health.

ReaderLink is the largest full-service distributor of hardcover, trade and paperback books to non-trade channel booksellers in North America, including the biggest names in retail across multiple retail channels.