seodata.dev

keyword

rare bills and coins

Monthly search volume and cost-per-click data for "rare bills and coins" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=rare-bills-and-coins&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.99 | | competition | 0.98 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
rare dollar bills 4,400 $0.08 10/20
old paper money for sale 2,900 $0.41 11/20
rare us dollar bills 2,400 $0.05 10/20
rare paper money 390 $0.33 11/20
rare money bills 320 $0.26 11/20
rare us banknotes 320 $0.66 11/20
rare us currency 320 $0.39 11/20
rare old paper money 50 $0.09 11/20
rare us paper currency 40 $0.09 11/20
rare currency bills 30 $0.26 11/20

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=rare-bills-and-coins&country=us" 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