seodata.dev

keyword

credit card readers iphone

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

$ curl "https://app.seodata.dev/v1/keyword?q=credit+card+readers+iphone&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $25.5 | | competition | 0.71 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
credit card scanner iphone 5,400 $15.71 15/20
mobile credit card reader for iphone 5,400 $15.71 14/20
credit card reader for iphone 4,400 $25.5 20/20
credit card scanner for iphone 4,400 $23.07 20/20
iphone credit card reader 4,400 $23.07 20/20
iphone credit card swiper 590 $22.77 15/20
credit card machine with iphone 320 $29.89 12/20
debit card iphone reader 320 $31.09 12/20
debit card reader iphone 140 $24.58 12/20
iphone credit card adapter 30 $12.38 12/20

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+readers+iphone&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt