seodata.dev

keyword

collectible american currency

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

$ curl "https://api.seodata.dev/v1/keyword?q=collectible+american+currency&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.6 | | competition | 0.95 | | country | US | | updated | 2026-06-20 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old dollar bill 4,400 $0.1 7/20
old dollar bills 3,600 $0.16 8/20
old paper money for sale 2,900 $0.41 8/20
collector currency 2,900 $1.28 7/20
currency collection 1,300 $2.03 8/20
antique us currency 1,300 $0.3 7/20
rare paper currency 480 $0.26 7/20
collectible paper currency 90 $0.5 8/20
collectible us paper currency 50 $0.6 8/20
rare us paper money 30 $0.34 7/20

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://api.seodata.dev/v1/keyword?q=collectible+american+currency&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt