PurpleMark guides for browser profile isolation, proxies, multi-account operations, and team collaboration.
How can you pay less when shopping on SHEIN? This guide explains the types of SHEIN discount codes, where to find them, how to apply them correctly, and how to combine a code with points and wallet balance to save more on every order.
Configured a proxy but an IP test still shows your real IP? WebRTC may be leaking it. This guide explains Replace, Forward, Real, Disabled, and Proxy UDP modes in fingerprint browsers, their trade-offs, how to choose by scenario, and how to verify the configuration.
Want to open a store and sell on Poshmark, the popular North American resale marketplace? This guide walks beginners through registration, account details and phone verification, taxes and W-8BEN/ACH payouts, and how authentic product photos, transparent descriptions, and sensible pricing can help you land your first sale.
Teams running multiple accounts for cross-border e-commerce or social media often wonder whether to choose a fingerprint browser or a VPS. This guide explains why a VPS (a cloud computer) and a fingerprint browser (isolated browser environments) solve different problems, how they complement each other, and how PurpleMark supports account-level environment management.
AI agents, browser automation, and workflow orchestration are booming. This guide reviews open-source components including Ollama, LiteLLM, n8n, Crawl4AI, and CC Switch, explains how to combine them into an automation toolchain, and shows how PurpleMark can serve as the browser execution layer through its Local API, MCP, and Skill.
Mercari US and Mercari Japan are two separate markets with very different rules, seller requirements, and fulfillment models. This guide explains the real identity requirements for Mercari US sellers, the differences between the US and Japan marketplaces, and what cross-border sellers should prepare for compliant participation.
Not sure which pricing model to choose for affiliate marketing? This guide explains CPS (pay per sale), CPA (pay per action), CPL (pay per lead), and CPC (pay per click), including their definitions, typical use cases, pros and cons, plus a practical framework for choosing based on your skills and traffic.
Dynamic residential IPs are common in cross-border operations. This guide explains what they are and where they come from, compares them with static residential IPs and data center IPs, covers legitimate uses such as public data collection, market research, and ad verification, and explains why changing IP alone is often not enough.
Web scraping is widely used for market research, product research, SEO, and academic work. This guide compares BeautifulSoup, Scrapy, Octoparse, ParseHub, Selenium, Playwright, Diffbot, and WebHarvy by technical requirements and use case, with practical guidance for compliant data collection.
Want to sell courses, ebooks, or paid communities overseas? This guide explains the core logic of taking knowledge products global, compares the revenue-share and fee structures of Udemy, Gumroad, Skool, Payhip, and Podia, and shows beginners how to choose a platform by stage.
As browser vendors tighten privacy protections, User-Agent is being reduced and frozen, while Client Hints are becoming a new source of high-entropy fingerprint signals. This guide explains UA Reduction, how Client Hints work, why fingerprint consistency matters, and how multi-account environment management keeps UA, CH, and system parameters coherent.
When using a fingerprint browser for multiple business accounts, the key is to match each browser profile with the right network exit. This guide uses PurpleMark to show how to add a third-party proxy, create a browser profile, bind the proxy, test connectivity, and troubleshoot common connection issues.
