keyword

e payment system

Monthly search volume and cost-per-click data for "e payment system" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=e+payment+system&country=us" +--------------+------------------+ | volume | 260 | | cpc | $11.51 | | competition | 0.34 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

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
electronic payment	5,400	$13.75	20/20
electronic payments	5,400	$18.49	20/20
e-payment	5,400	$12.17	14/20
what is e payment	1,000	$5.01	16/20
electronic payment method	590	$13.76	13/20
what is e payment system	390	$0	14/20
what is e-payment system	390	$0	13/20
what is electronic payment systems	390	$4.01	13/20
e payment systems	260	$15.41	14/20
electronic payment systems	260	$49.6	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://api.seodata.dev/v1/keyword?q=e+payment+system&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