keyword

antique us currency

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

$ curl "https://api.seodata.dev/v1/keyword?q=antique+us+currency&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0.3 | | competition | 0.92 | | 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 bills	3,600	$0.16	11/20
old paper money for sale	2,900	$0.41	10/20
old american currency	1,300	$0.3	13/20
old us bills for sale	260	$0.83	10/20
old american currency for sale	210	$0.65	10/20
old us money for sale	210	$0.65	10/20
us money for sale	210	$1.21	10/20
collectible paper currency	90	$0.5	10/20
collectible us paper currency	50	$0.6	11/20
old us paper currency for sale	20	$0.44	10/20

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=antique+us+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