keyword

old us bills for sale

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

$ curl "https://api.seodata.dev/v1/keyword?q=old+us+bills+for+sale&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0.83 | | competition | 0.98 | | 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 paper money for sale	2,900	$0.41	15/20
antique us currency	1,300	$0.3	10/20
old bills for sale	1,000	$0.6	13/20
old paper currency for sale	1,000	$0.57	9/20
money for sale old	590	$0.53	12/20
old currencies for sale	590	$0.53	10/20
old us money for sale	210	$0.65	11/20
old us currency bills for sale	90	$0.27	12/20
vintage money for sale	30	$0.51	10/20
vintage currency for sale	20	$0.99	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=old+us+bills+for+sale&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