Key Takeaways• Public IP addresses identify devices or services on the internet, while private IPs operate inside local networks and are not routable outside them.• Understanding this distinction is essential for logging, analytics, user segmentation, fraud detection, and compliance.• Private IPs reveal internal behaviour but cannot tell you where a user is; public IPs enable location-based…
In a recent tutorial, we showed you how to build an IP-based threat detection system using IPStack’s security module (You can watch the step-by-step youtube video here). We expand that setup by adding Email Alerts for Malicious IPs so you receive instant notifications…
Build an IP Blacklist Check Application Using IPstack API
August 29, 2025
Determining whether or not a server’s IP address is blacklisted is a crucial step in securing your web app. Blacklist checks are important for protecting your front end web forms from spam and bad actors who might try to use techniques like SQL injection, cross-site…
How to Build a "Smart" RAG System with Real-Time Data using APILayer's Marketstack & Weatherstack APIs
August 12, 2025
Traditional Retrieval-Augmented Generation (RAG) systems are a lot like those well-organized libraries we all know. They keep information tucked away in pre-indexed databases, pulling out the right documents whenever someone asks a question. This setup handles stable, unchanging facts just fine, but it runs into real trouble with stuff that’s always shifting and evolving.The classic RAG…
REST, GraphQL and gRPC are all commonly used methods for allowing two software components to communicate with each other. They define architectural patterns (or protocols) that govern how connections should be made and data should be transferred.
Static LLMs can only draw on the data they were trained on, which sometimes makes them invent information, fall back on outdated facts, or skip over important domain details.APIs let LLMs pull in fresh data on demand, helping fill those gaps with real-time, accurate…
Let’s face it, knowing where your users are coming from can be a total game-changer for your web app. Maybe you need to serve up region-specific content, display prices in local currencies, or flag suspicious logins from unexpected locations. Whatever your use case may be, implementing geolocation data unlocks a ton of possibilities for customization, security and user experience.In this guide…
How Developers Use APIs for Smarter Time Frame Analysis
July 15, 2025
Understanding time frames is essential for traders, analysts, and businesses that rely on financial data to make decisions. A time frame is more than just a span of minutes, days, or months , it’s a structured way of looking at trends, planning strategies, and predicting…
REST architects still rely on its proven simplicity and wide language support, so why toss it aside when we can give it AI superpowers through AI API Interfaces? Imagine maintaining the same stateless CRUD style you know and love, while incorporating AI-specific query flags…
How to Build an IP-Based Fraud Detection System Using IPstack’s Security Module (2025 Guide)
July 15, 2025
Fraud detection is a key concern for any online business. Whether you’re detecting bot activity or securing your users’ payments through an online checkout platform, you must build an IP-Based Fraud Detection System into your API – not only to secure your own data, but also the data of your users.
In this article, we’ll answer some common questions about fraud detection and learn how to…