keyword

1988 series 100 dollar bill

Monthly search volume and cost-per-click data for "1988 series 100 dollar bill" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=1988-series-100-dollar-bill" +--------------+------------------+ | volume | 1,300 | | cpc | $0.13 | | competition | 0.31 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
1988 100 dollar bill	2,400	$0.09	20/20
100 dollar bill 1988	2,400	$0.09	16/20
1988 $100 bill	2,400	$0.02	16/20
1988 one hundred dollar bill	2,400	$0.09	16/20
100 dollar 1988	2,400	$0.09	14/20
1988 hundred dollar bill	2,400	$0.09	13/20
1988 series $100 dollar bill	390	$0	15/20
1988 100 dollar bill worth	210	$0.02	13/20
how much is a 1988 hundred dollar bill worth	50	$0	14/20
how much is a 1988 $100 bill worth	40	$0	14/20

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=1988-series-100-dollar-bill" 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