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keyword

1990 series 100 dollar bill watermark

Monthly search volume and cost-per-click data for "1990 series 100 dollar bill watermark" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=1990+series+100+dollar+bill+watermark&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.26 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
100 dollar bills 135,000 $0.24 8/20
100 dollar bill real 9,900 $0.2 8/20
1990 $100 bill 8,100 $0.04 8/20
1990 series 100 dollar bill 1,300 $0.03 8/20
fake old 100 dollar bill 1,000 $0 12/20
1990 series 100 dollar bill security features 40 $0 11/20
100 dollar bill 1990 series security features 40 $0 10/20
1990 hundred dollar bill fake 30 $0 10/20
how to tell if 100 dollar bill is real old 30 $0 8/20
how to tell old 100 dollar 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=1990+series+100+dollar+bill+watermark&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