keyword

1990 $20 bill for sale

Monthly search volume and cost-per-click data for "1990 $20 bill for sale" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=1990-$20-bill-for-sale" +--------------+------------------+ | volume | 70 | | cpc | $0.06 | | competition | 0.06 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
old $20 dollar bill	12,100	$0.06	14/20
1990 $20 bill	2,400	$0.08	20/20
1990 20 dollar bill	2,400	$0.04	20/20
20 dollar bill 1990	2,400	$0.04	20/20
1990 $20 bill value	1,600	$0.07	20/20
1990 20 dollar bill value	1,300	$0.24	20/20
1990 series 20 dollar bill	590	$0.03	16/20
series 1990 20 dollar bill	590	$0.02	15/20
1990 $20 dollar bill b series	30	$0.02	17/20
old 20 dollar bill 1990	30	$0	15/20

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=1990-$20-bill-for-sale" 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