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keyword

how to tell if a 1981 $50 bill is real

Monthly search volume and cost-per-click data for "how to tell if a 1981 $50 bill is real" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+to+tell+if+a+1981+$50+bill+is+real&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
who is on the $50 dollar bill 27,100 $0 8/20
old 50 dollar bill 3,600 $0.08 7/20
old fifty dollar bill 3,600 $0.08 7/20
1981 50 dollar bill 880 $0.05 7/20
1985 series 50 dollar bill 110 $0.01 8/20
old 50 dollar bill real or fake 70 $0 8/20
1981 50 dollar bill real or fake 50 $0 12/20
1985 50 dollar bill security features 40 $0.02 8/20
how to tell if a 1985 $50 bill is real 30 $0 11/20
how to tell if a 1950 $50 bill is real 30 $0 8/20

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=how+to+tell+if+a+1981+$50+bill+is+real&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