seodata.dev

keyword

payment system definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=payment+system+definition&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
payment system 3,600 $40.54 8/20
what is payment system 170 $0 13/20
what are payment systems 170 $0 10/20
what is a payment system 140 $0 13/20
what is payment systems 140 $0 12/20
what is the payment system 140 $0 10/20
payment systems definition 50 $0 16/20
define payment system 50 $0 14/20
define payment systems 50 $0 12/20
payment system in banking 50 $9.91 8/20

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+system+definition&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