seodata.dev

keyword

rare currency

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

$ curl "https://app.seodata.dev/v1/keyword?q=rare+currency&country=us" +--------------+------------------+ | volume | 590 | | cpc | $0.46 | | competition | 0.97 | | country | US | | updated | 2026-06-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old paper money for sale 2,900 $0.41 10/20
currency collection 1,300 $2.03 9/20
money collector 1,000 $2.19 11/20
rare money 390 $0.14 9/20
collectable money 170 $1.16 10/20
paper money dealers 170 $0.82 9/20
currency dealers online 110 $1.96 9/20
us rare currency 50 $0 10/20
old currency collector 50 $2.46 9/20
u s rare currency 50 $0.69 9/20

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/keyword?q=rare+currency&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