Knowledge Base

Proxy Anonymity Levels: Elite vs Anonymous vs Transparent

The elite/anonymous/transparent classification is a relic. Here's what actually determines whether your proxy gets detected.

Apr 1, 2026

Knowledge Base

SOCKS5 vs HTTP Proxy: Real Differences Explained (2026)

Most comparisons get SOCKS5 vs HTTP proxy wrong. Here's what actually differs at the protocol level, and when it matters.

Mar 31, 2026

Knowledge Base

How SOCKS5 UDP ASSOCIATE Killed Our DNS

A production post-mortem: we shipped an RFC feature that drained every ephemeral port on Linux. DNS died first. Here's what happened and how we fixed it.

Mar 28, 2026

Knowledge Base

How We Caught a Silent TLS 1.3 Failure Across Thousands of Android Devices

Something broke on thousands of Android devices — and nobody could tell us why. Here's how iProxy's built-in diagnostics caught a silent TLS 1.3 handshake failure before most users even noticed.

Mar 22, 2026

Knowledge Base

How to Build a 4G Proxy Network: Best Practices

Learn how 4G proxy networks really work (SIMs, APN, CGNAT, sticky sessions) and choose the right build path phones, modems, Pi or Ubuntu with practical tips for stable, secure scaling. Plus quick FAQ.

Feb 10, 2026

Knowledge Base

How to Resell Proxies Online: Full Guide

This guide explains how to build a profitable proxy reselling business from the ground up. You’ll learn how mobile proxies differ from datacenter IPs, where to sell them, how to price your offers, and which tools help you scale without complexity.

Nov 28, 2025

Knowledge Base

Free Web Proxies vs Proxy Server: Detailed Comparison

Discover the real differences between free web proxies and proxy servers — how they work, where they fail, and why managed mobile proxies like iProxy offer better speed, privacy, and control.

Nov 6, 2025

Knowledge Base

What Is Mobile Proxy Farm: Overview

Curious about mobile proxy farms? Learn how to turn Android phones into reliable, cost-effective proxy servers — no hubs, no coding, no fuss. Real IPs, full control, and endless flexibility.

Jul 10, 2025