keyword

online payment systems

Monthly search volume and cost-per-click data for "online payment systems" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=online-payment-systems" +--------------+------------------+ | volume | 5,400 | | cpc | $29.71 | | competition | 0.15 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
online payment services	14,800	$30.87	20/20
online pay systems	5,400	$24.16	20/20
online payment system	5,400	$32.84	20/20
online payments systems	5,400	$24.16	20/20
web payment systems	5,400	$24.16	20/20
payment services	2,900	$31.67	18/20
online payment processing	2,400	$80.91	20/20
pay for services online	1,900	$33.9	17/20
online payment platform	1,600	$28.71	19/20
online payment processors	1,000	$62.49	16/20

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=online-payment-systems" 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