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keyword

what is the most rare dollar bill

Monthly search volume and cost-per-click data for "what is the most rare dollar bill" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=what-is-the-most-rare-dollar-bill" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rare dollar bills 4,400 $0.08 19/20
rarest dollar bill 4,400 $0.08 12/20
1 dollar bills worth money 3,600 $0.3 13/20
most expensive dollar bill 390 $0.02 13/20
what is the rarest dollar bill 390 $0.02 12/20
most valuable dollar bill 320 $0.34 13/20
the most expensive dollar bill 70 $0 13/20
what is the most rarest dollar bill 50 $0 12/20
what dollar bills are rare 40 $0 13/20
most valuable dollar bill in the world 30 $0 13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/search-volume?q=what-is-the-most-rare-dollar-bill" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt