seodata.dev

keyword

rare currency notes

Monthly search volume and cost-per-click data for "rare currency notes" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=rare-currency-notes" +--------------+------------------+ | volume | 30 | | cpc | $1.35 | | competition | 0.65 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old paper money for sale 2,900 $0.41 12/20
rare paper money 390 $0.33 13/20
paper money rare 390 $0.33 10/20
rare us banknotes 320 $0.66 11/20
rare us currency 320 $0.39 10/20
rare us notes 320 $0.25 10/20
rare old paper money 50 $0.09 12/20
u s rare currency 50 $0.69 10/20
rare us paper currency 40 $0.09 10/20
rare currency note 30 $1.35 15/20

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-currency-notes" 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