keyword

sale of old currency notes

Monthly search volume and cost-per-click data for "sale of old currency notes" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=sale+of+old+currency+notes&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0.75 | | competition | 0.45 | | country | US | | updated | 2026-08-08 | +--------------+------------------+

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	12/20
old paper money for sale	2,900	$0.41	15/20
old paper money sale	2,900	$0.41	10/20
old notes collector	170	$0	10/20
buy old currency	50	$2.05	10/20
old notes for sale	50	$0.49	10/20
old notes sale	50	$0.27	10/20
sell old bank notes	30	$4.34	11/20
sell paper money	30	$0.37	10/20
selling old banknotes	30	$1.46	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=sale+of+old+currency+notes&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