seodata.dev

keyword

1988 20 dollar bill watermark

Monthly search volume and cost-per-click data for "1988 20 dollar bill watermark" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=1988+20+dollar+bill+watermark&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-07 | +--------------+------------------+
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
1988 a 20 dollar bill 4,400 $0.04 8/20
20 dollar bill 1988 3,600 $0.05 11/20
1988 a $20 bill 3,600 $0.08 10/20
20 dollar bill 1977 2,900 $0.02 8/20
new twenty dollar bill 2,900 $0.11 8/20
real 20 dollar bill 1,900 $0.07 8/20
series 1988 a 20 dollar bill 1,300 $0.42 8/20
1988 $20 bill value 880 $0.27 8/20
old twenty dollar bill fake 880 $0.05 8/20
1981 20 dollar bill fake 30 $0 9/20

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=1988+20+dollar+bill+watermark&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