Software Engineer
Blog
A VPN flag can be right about the address and still wrong about the customer. See where VPN detection false positives come from, the context that separates a privacy-minded customer from a fraudster, and how to measure the good users your rules turn away.
Guides
A subnet mask splits an IPv4 address into a network part and a host part, and devices use it to decide what's local. Here's the math, worked examples, every mask from /0 to /32, and what prefix lengths mean in real IP data.
Blog
Set IP threat score rules per action, learn which flags should change the answer, and test it all in shadow mode. IPGeolocation.io returns one of the most detailed security responses in one call: 27 fields behind every score.
Guides
IP threat intelligence tells you what an address is and what has come from it. See how VPN, proxy, Tor, relay, bot, and attacker signals differ, and how to act on them without turning away good users.
Tutorials
How to route Shopify visitors to the right market by country, and how to decide whether you need a geolocation app or Shopify's built-in redirect.
Tutorials
A full setup walkthrough for FraudShield, the WooCommerce fraud detection plugin built on the IPGeolocation.io API. Install to first protected order in under 20 minutes.
Tutorials
Learn how to set up IP geolocation tracking in Google Tag Manager using the official IPGeolocation.io custom template. Covers API key setup, tag configuration, data layer variables, and practical use cases.