seodata.dev

keyword

card payment services

Monthly search volume and cost-per-click data for "card payment services" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=card+payment+services&country=us" +--------------+------------------+ | volume | 140 | | cpc | $66.46 | | competition | 0.31 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
payment processing companies 3,600 $58.23 10/20
payment processing services 3,600 $45.02 9/20
credit card processing online 2,400 $53.48 11/20
online payment processing 2,400 $62.9 10/20
payment processor online 2,400 $62.9 9/20
online credit card processing 1,900 $69.76 12/20
online payment processors 1,900 $35.42 10/20
merchant services credit card processing 1,000 $50.97 10/20
card payment systems 320 $45.47 9/20
credit card payment solution 140 $79.05 10/20

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=card+payment+services&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