seodata.dev

keyword

old us paper currency

Monthly search volume and cost-per-click data for "old us paper currency" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=old-us-paper-currency" +--------------+------------------+ | volume | 30 | | cpc | $0.25 | | competition | 0.84 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
us currency bills 5,400 $0.19 12/20
old dollar bills 3,600 $0.16 20/20
old dollar bill 3,600 $0.16 14/20
old paper money for sale 2,900 $0.41 16/20
old us currency 1,000 $0.23 12/20
old us currency bills 170 $0.64 11/20
old paper currency 140 $0.55 13/20
old us paper money 110 $0.29 15/20
old american paper money 110 $0.46 13/20
old currency bills 110 $0.46 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=old-us-paper-currency" 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