What's the Difference Between API Extraction and Port Forwarding: Mechanisms, Selection, and Two Troubleshooting Checklists

API extraction provides remote proxy addresses for code integration, while port forwarding creates a local proxy endpoint for GUI tools, differing in network path, authentication, and troubleshooting.

What IP Should You Use to Register ChatGPT? How to Choose Egress Type and Session Stickiness

Choosing the right IP for ChatGPT registration depends on the stage: use static residential IPs for registration and verification, and ensure the egress country matches your billing address for long-term use.

How to Build a Risk-Control Network Environment for Etsy Seller Accounts: A Four-Layer Self-Check Checklist

A four-layer self-check framework to secure Etsy seller accounts against platform risk controls by maintaining unique IPs and environment consistency.

How to Configure Amazon Store IPs? 5-Step Check for One Store, One Egress

Learn the correct way to configure IPs for multiple Amazon store backends: bind one dedicated static residential IP to each store, ensure the egress matches the environment, and follow a 5-step verification process.

How to Configure SOCKS5 Proxy: Fingerprint Browser and Python Practice

Learn how to configure SOCKS5 proxies in fingerprint browsers and Python with practical steps, verification methods, and troubleshooting tips.