不必需，但是好做法。
敏感操作推荐VPN。
<a href="https://triposim.com" class="text-brand-600 hover:underline">从TripoSIM获取您的eSIM</a>
Enter your email for an instant discount code + occasional travel connectivity tips.
We’ll email your code + occasional travel tips. Unsubscribe anytime.
The security advantages of eSIM over physical SIM cards: no theft risk, no SIM swapping, no lost cards. How eSIM protects travelers.
阅读更多 →GuideseSIM security concerns explained honestly: encryption standards, SIM swap protection, privacy advantages over physical SIMs, and the real risks worth thinking about.
阅读更多 →TipsCompare hotel WiFi vs travel eSIM. Learn when free WiFi is enough and when you need your own mobile data connection abroad.
阅读更多 →