keyword

payment processing system

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

$ curl "https://app.seodata.dev/v1/keyword?q=payment+processing+system&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $40.71 | | competition | 0.32 | | country | US | | updated | 2026-05-22 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
payment processing services	12,100	$46.43	18/20
payment processing	6,600	$54.75	20/20
payment processors	6,600	$57.67	20/20
payment processor	6,600	$56.38	19/20
payment process	6,600	$54.75	14/20
payment processing process	5,400	$54.66	17/20
online payment processing	2,400	$80.91	15/20
online payment processors	1,000	$62.49	17/20
online payment processor	720	$71.21	19/20
payments processors	90	$25.41	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/keyword?q=payment+processing+system&country=us" 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