seodata.dev

keyword

credit card system

Monthly search volume and cost-per-click data for "credit card system" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=credit+card+system&country=us" +--------------+------------------+ | volume | 880 | | cpc | $49.21 | | competition | 0.36 | | country | US | | updated | 2026-05-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
credit card processing 12,100 $72.14 16/20
credit card processor 12,100 $79 16/20
credit card processors 12,100 $79 15/20
credit card payment processing 12,100 $79 11/20
credit card processing companies 5,400 $71 11/20
online credit card processing 1,900 $69.76 11/20
process credit card payment 1,300 $43.5 11/20
credit card systems 880 $49.21 13/20
credit card payment system 880 $57.18 11/20
credit card processing system 260 $56.47 13/20

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=credit+card+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