keyword

older 100 dollar bill security features

Monthly search volume and cost-per-click data for "older 100 dollar bill security features" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=older+100+dollar+bill+security+features&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0 | | 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
old 100 dollar bill	22,200	$0.06	13/20
how to tell if a 100 dollar bill is real	12,100	$1.72	14/20
100 dollar bill real	9,900	$0.2	16/20
how to tell if a hundred dollar bill is real	9,900	$2.52	14/20
real 100 dollar bill	9,900	$0.32	13/20
old 100 dollar bill real or fake	1,600	$2.27	19/20
how to check a 100 dollar bill	1,600	$1.26	14/20
old $100 bill security features	140	$0	15/20
old 100 bill security features	140	$0	15/20
security features on old 100 dollar bill	140	$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://api.seodata.dev/v1/keyword?q=older+100+dollar+bill+security+features&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