seodata.dev

keyword

collectible paper money

Monthly search volume and cost-per-click data for "collectible paper money" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=collectible+paper+money&country=us" +--------------+------------------+ | volume | 90 | | cpc | $0.73 | | competition | 1 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
old dollar bill 4,400 $0.1 12/20
old dollar bills 3,600 $0.16 16/20
old paper money for sale 2,900 $0.41 20/20
old paper money sale 2,900 $0.41 12/20
old paper money 880 $0.33 12/20
paper money for sale 480 $1.15 13/20
collectable money 170 $1.16 13/20
vintage paper currency 110 $0.39 14/20
antique paper money 110 $0.39 13/20
collectible money 110 $0.96 13/20

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=collectible+paper+money&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