言栖资讯 / EnglishFirefox’s Built-In VPN Hides Your IP Address at No Cost. What You Should Know2026-03-20来源 CNET NewsEnglishFirefox’s built-in VPN masks your IP address while you browse, gives you 50GB a month, and only requires a free Mozilla account.原文:https://www.a8q9.cn/en/article/firefox-s-built-in-vpn-hides-your-ip-address-at-no-cost-what-you-should-know-adb0c3.html