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Why might #fyp appear on an Instagram list?
Many creators cross-post from TikTok and keep the same caption tags. Our foundation table filters #fyp / #foryou so this page does not read like a TikTok chart. A live refresh may still surface them if they are common in captions — that reflects habit, not an Instagram For You product.
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This answer comes from What are the best hashtags for Instagram Reels?, which covers the full detail, endpoints and pricing in credits.