seodata.dev

keyword

most expensive paper money

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

$ curl "https://app.seodata.dev/v1/search-volume?q=most-expensive-paper-money" +--------------+------------------+ | volume | 70 | | cpc | $0.02 | | competition | 0.13 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
most expensive bill 140 $0 9/20
most valuable paper currency 70 $1.77 13/20
most valuable paper money 70 $0.18 12/20
rarest bills in the world 70 $0 10/20
most valuable bill 50 $0 11/20
most valuable us paper money 40 $0 11/20
what is the rarest bill in the world 40 $0 11/20
most valuable paper money us 40 $0 10/20
rarest us paper currency 40 $0.64 10/20
most valuable bill in the world 20 $0 11/20

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/search-volume?q=most-expensive-paper-money" 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