互联网，本该自由且私密。 The internet should be free and private.
由 CERN 科学家创立，受瑞士严苛隐私法保护，全球唯一使用开源及无日志审计的免费 VPN。6500+ 服务器，覆盖 110+ 国家。 Founded by CERN scientists, protected by strict Swiss privacy laws. The only free VPN with open-source transparency and audited no-logs policy. 6500+ servers in 110+ countries.
无需信用卡No credit card 无限数据用量Unlimited data 无广告No ads
为什么选择 Proton VPN？ Why Proton VPN?
三大核心支柱，构筑你真正可信赖的数字隐私堡垒。 Three core pillars that build a digital privacy fortress you can truly trust.
瑞士隐私要塞 Swiss Privacy Fortress
数据受瑞士法律保护，不受14眼联盟管辖。你的数据存储在全球最强隐私法之下。 Data protected by Swiss law, outside 14-Eyes jurisdiction. Your data resides under the world’s strongest privacy laws.
彻底的透明 Radically Transparent
100% 开源，无日志政策经第三方持续审计。所有代码公开可查，审计报告随时下载。 100% open-source, no-logs policy continuously audited by third parties. All code is public, audit reports available anytime.
免费即承诺 Free Means Free
真正的免费 VPN，无广告、无恶意软件、无带宽限制。隐私是基本人权，不是奢侈品。 Truly free VPN: no ads, no malware, no bandwidth caps. Privacy is a fundamental human right, not a luxury.
覆盖全球的高速服务器网络 High-Speed Server Network Worldwide
深度安全，由内而外 Deep Security, Inside and Out
安全核心架构 Secure Core Architecture
流量先经过瑞士/瑞典/冰岛的强隐私法国家服务器，再离开网络。即使攻击者控制出口服务器，也无法追踪你的真实 IP。有效抵御网络级监控。 Traffic routes through privacy-safe countries (Switzerland/Sweden/Iceland) before exiting. Even if attackers control the exit server, your real IP remains hidden. Defeats network-level surveillance.
广告与恶意软件拦截 Ad & Malware Blocker
一键开启 NetShield，拦截广告、追踪器和恶意域名。DNS 级别过滤，不占用设备资源，页面加载更快更干净。 One-click NetShield blocks ads, trackers, and malicious domains. DNS-level filtering with zero device overhead for faster, cleaner browsing.
VPN 加速器 VPN Accelerator
Proton VPN 专有加速技术，优化加密隧道性能。在长距离连接中速度提升可达 400%，无论身处何地都能享受流畅体验。 Proton’s proprietary acceleration optimizes encrypted tunnel performance. Up to 400% speed improvement on long-distance connections for smooth browsing anywhere.
经独立验证的零日志 Independently Verified Zero Logs
经 SEC Consult 验证，不记录浏览历史、IP 地址、连接时间戳。审计报告公开发布，任何人均可查阅验证。 Verified by SEC Consult: no browsing history, IP addresses, or connection timestamps are recorded. Audit reports are publicly available for anyone to verify.
已验证Verified
一个账户，保护所有设备 One Account, All Devices Protected
支持 Windows、macOS、Linux、Android、iOS、路由器及智能电视。一次订阅，无限设备同时连接。 Supports Windows, macOS, Linux, Android, iOS, routers, and smart TVs. One subscription, unlimited simultaneous device connections.
清晰、公平、无隐藏费用 Clear, Fair, No Hidden Fees
1 个月1 Month
—
- ✓ 6500+ 服务器6500+ servers
- ✓ 10 设备连接10 devices
- ✓ NetShield
- ✓ Secure Core
- ✓ 流媒体解锁Streaming
1 年1 Year
节省 48%Save 48%
- ✓ 6500+ 服务器6500+ servers
- ✓ 10 设备连接10 devices
- ✓ NetShield
- ✓ Secure Core
- ✓ 流媒体解锁Streaming
- ✓ Tor over VPN
2 年2 Years
节省 57%Save 57%
- ✓ 6500+ 服务器6500+ servers
- ✓ 10 设备连接10 devices
- ✓ NetShield
- ✓ Secure Core
- ✓ 流媒体解锁Streaming
- ✓ Tor over VPN
🛡️ 30 天无理由退款保证30-Day Money-Back Guarantee — 不满意全额退款，零风险。 — Full refund if not satisfied, zero risk.
关于 Proton VPN，你想了解的一切 Everything You Want to Know About Proton VPN
🔐 类别一：隐私与数据安全Category 1: Privacy & Data Security
Proton VPN 如何保证我的数据安全？ How does Proton VPN keep my data secure?
数据安全保障分为以下步骤：Data security is ensured through these steps:
- 加密隧道建立：Encrypted Tunnel: 当你连接 Proton VPN 时，设备与服务器之间建立 AES-256 加密隧道，这是目前业界最高标准的对称加密算法。When you connect, an AES-256 encrypted tunnel is established between your device and the server—the industry’s highest standard.
- 安全协议选择：Secure Protocol: 我们默认使用 WireGuard® 协议，它在速度和安全性之间取得最佳平衡，代码精简且易于审计。We default to WireGuard® protocol, offering the best balance of speed and security with a lean, auditable codebase.
- Secure Core 路由：Secure Core Routing: 流量首先经过位于瑞士、瑞典或冰岛的 Secure Core 服务器，这些国家拥有全球最强的隐私法律保护。Traffic first passes through Secure Core servers in Switzerland, Sweden, or Iceland—countries with the world’s strongest privacy laws.
- 无日志执行：No-Logs Enforcement: 我们的系统架构确保不记录任何浏览历史、IP 地址或连接时间戳。此政策已由 SEC Consult 独立审计验证。Our system architecture ensures no browsing history, IP addresses, or connection timestamps are recorded. Independently audited by SEC Consult.
- DNS 泄露保护：DNS Leak Protection: 内置 DNS 泄露防护确保所有 DNS 查询都通过加密隧道进行，不会泄露给 ISP。Built-in DNS leak protection ensures all DNS queries go through the encrypted tunnel, never exposed to your ISP.
- 终止开关：Kill Switch: 如果 VPN 连接意外断开，终止开关会自动阻断所有网络流量，防止数据意外泄露。If the VPN connection drops unexpectedly, the kill switch automatically blocks all traffic to prevent accidental data exposure.
瑞士法律如何保护我的隐私？ How does Swiss law protect my privacy?
瑞士隐私法律保护机制：Swiss privacy law protection mechanism:
- 非欧盟/非14眼成员：Non-EU/Non-14-Eyes: 瑞士不属于欧盟，也不参与14眼情报共享联盟，因此不受他国大规模监控法律的约束。Switzerland is neither EU nor 14-Eyes member, thus not subject to foreign mass surveillance laws.
- 联邦数据保护法(FADP)：FADP Protection: 瑞士 FADP 为个人数据提供严格保护，任何数据处理都必须有合法依据。Swiss FADP provides strict personal data protection; any data processing requires a legal basis.
- 法院审查机制：Court Review: 任何来自外国政府的数据请求必须经过瑞士法院的独立审查，不能直接执行。Any foreign government data request must pass independent Swiss court review before execution.
- 透明度报告：Transparency Reports: 我们定期发布透明度报告，公开所有收到的法律请求数量及我们的响应情况。We regularly publish transparency reports disclosing all legal requests received and our responses.
- 物理服务器安全：Physical Server Security: 核心服务器位于瑞士境内的安全数据中心，受瑞士物理安全法律保护。Core servers are in secure Swiss data centers, protected by Swiss physical security laws.
- 用户通知义务：User Notification: 在法律允许的范围内，如果我们收到数据请求，我们会尽力通知受影响的用户。Where legally permitted, we make every effort to notify affected users of any data requests.
🆓 类别二：免费版 VPN 服务Category 2: Free VPN Service
Proton VPN 免费版有什么限制？ What are the limitations of Proton VPN Free?
免费版与付费版的区别：Differences between Free and Paid:
- 服务器覆盖范围：Server Coverage: 免费版可连接 3 个国家（美国、荷兰、日本）的服务器，付费版可访问全部 110+ 国家的 6500+ 台服务器。Free plan covers 3 countries (US, Netherlands, Japan); paid unlocks 110+ countries with 6500+ servers.
- 连接速度：Connection Speed: 免费版提供中等速度，适合日常浏览；付费版提供最高 10 Gbps 的高速连接。Free offers medium speed for daily browsing; paid provides up to 10 Gbps high-speed connections.
- 流媒体解锁：Streaming Unlock: 流媒体解锁为付费版专属功能，免费版不支持解锁 Netflix、Hulu 等平台。Streaming unlock is a paid exclusive; free does not support Netflix, Hulu, etc.
- 无广告承诺：No Ads Promise: 免费版和付费版一样，绝对没有任何广告，我们不会通过广告盈利。Both free and paid have absolutely no ads; we don’t monetize through advertising.
- 无日志一致：No-Logs Consistent: 免费版享有与付费版完全相同的无日志政策保护，隐私标准不打折。Free enjoys the exact same no-logs policy as paid; privacy standards are never compromised.
- 无限数据：Unlimited Data: 免费版提供无限数据用量，没有月度流量上限，这是我们对隐私作为基本人权的承诺。Free includes unlimited data with no monthly caps—our commitment to privacy as a fundamental human right.
⚙️ 类别三：技术协议与加密Category 3: Technical Protocols & Encryption
Proton VPN 使用什么加密协议？ What encryption protocols does Proton VPN use?
我们使用的加密协议栈：Our encryption protocol stack:
- WireGuard®： 默认协议，代码仅约 4000 行，易于审计，提供极速连接和顶级安全性。Default protocol with ~4000 lines of code, easy to audit, offering blazing speed and top-tier security.
- OpenVPN (UDP/TCP)： 成熟稳定的开源协议，支持 UDP（速度优先）和 TCP（稳定性优先）两种模式。Mature, stable open-source protocol supporting UDP (speed) and TCP (stability) modes.
- IKEv2/IPSec： 在移动设备上表现出色，支持网络切换时的快速重连。Excellent on mobile devices with fast reconnection during network switching.
- AES-256 加密： 所有协议均使用 AES-256 对称加密标准，这是全球公认的最高加密级别。All protocols use AES-256 symmetric encryption, globally recognized as the highest standard.
- Perfect Forward Secrecy： 每次会话使用唯一的加密密钥，即使某个密钥泄露，历史会话也无法被解密。Each session uses unique encryption keys; even if one key is compromised, past sessions cannot be decrypted.
- 开源验证： 所有协议实现代码在 GitHub 开源，安全研究人员可随时审查验证。All protocol implementations are open-source on GitHub for security researcher review anytime.
🎬 类别四：流媒体与地域限制Category 4: Streaming & Geo-Restrictions
如何使用 Proton VPN 解锁流媒体内容？ How to unlock streaming content with Proton VPN?
流媒体解锁操作步骤：Steps to unlock streaming:
- 升级到付费版：Upgrade to Paid: 流媒体解锁功能需要付费订阅，免费版不支持此功能。Streaming unlock requires a paid subscription; free plan doesn’t support it.
- 选择流媒体优化服务器：Select Streaming-Optimized Server: 在应用内选择标记为”流媒体优化”的服务器，这些服务器专门针对 Netflix、Disney+、Hulu 等平台进行了优化。In the app, select servers marked “streaming-optimized”—specifically tuned for Netflix, Disney+, Hulu, etc.
- 连接到目标国家：Connect to Target Country: 如需观看美国 Netflix，连接到美国的流媒体优化服务器。To watch US Netflix, connect to a US streaming-optimized server.
- 清除浏览器缓存：Clear Browser Cache: 首次使用前清除浏览器缓存和 Cookie，避免旧的地理位置数据干扰。Clear browser cache and cookies before first use to avoid old geolocation data interference.
- 开启 NetShield（可选）：Enable NetShield (Optional): 开启 NetShield 可拦截流媒体平台上的追踪广告，同时不影响播放。Enable NetShield to block tracking ads on streaming platforms without affecting playback.
- 如遇问题切换服务器：Switch Servers If Needed: 如果某个服务器被平台检测到，切换到同国家的另一台流媒体优化服务器即可。If a server is detected by the platform, switch to another streaming-optimized server in the same country.
💳 类别五：账户管理与支付Category 5: Account & Payment
如何升级到付费计划？有哪些支付方式？ How to upgrade to a paid plan? What payment methods are available?
升级步骤与支付方式：Upgrade steps & payment methods:
- 登录账户：Log In: 使用你的 Proton 账户登录 account.protonvpn.com。Log in to your Proton account at account.protonvpn.com.
- 选择计划：Select Plan: 在”订阅”页面选择 1 个月、1 年或 2 年计划，年付可节省最高 57%。On the Subscription page, choose 1-month, 1-year, or 2-year plan—save up to 57% with annual billing.
- 选择支付方式：Choose Payment Method: 支持信用卡（Visa/Mastercard）、PayPal、比特币（Bitcoin）以及瑞士特色的现金邮寄方式。We accept credit cards (Visa/Mastercard), PayPal, Bitcoin, and even cash by mail (Swiss specialty).
- 完成支付：Complete Payment: 根据所选方式完成支付，比特币支付可进一步保护你的财务隐私。Complete payment via your chosen method; Bitcoin offers additional financial privacy.
- 即时生效：Instant Activation: 支付成功后付费功能即时生效，无需重新安装应用。Paid features activate instantly upon successful payment; no reinstallation needed.
- 30天退款保障：30-Day Refund: 如果不满意，30 天内可申请全额退款，零风险试用。If unsatisfied, request a full refund within 30 days—risk-free trial.
📱 类别六：设备兼容与使用场景Category 6: Device Compatibility & Use Cases
如何在多个设备上使用 Proton VPN？ How to use Proton VPN on multiple devices?
多设备使用指南：Multi-device usage guide:
- 下载对应应用：Download Apps: 在每台设备上从官方渠道下载 Proton VPN 应用——Windows、macOS、Linux、Android、iOS 均支持。Download Proton VPN from official sources on each device—Windows, macOS, Linux, Android, iOS all supported.
- 使用同一账户登录：Log In with Same Account: 在所有设备上使用相同的 Proton 账户凭据登录。Use the same Proton account credentials to log in on all devices.
- 同时连接：Simultaneous Connections: 付费版支持最多 10 台设备同时在线连接，免费版支持 1 台设备连接。Paid supports up to 10 simultaneous device connections; free supports 1 device.
- 路由器配置：Router Configuration: 可在兼容路由器上安装 Proton VPN，保护全家所有联网设备（智能电视、游戏机等）。Install on compatible routers to protect all home devices (smart TVs, gaming consoles, etc.).
- 公共 Wi-Fi 自动保护：Auto-Connect on Public Wi-Fi: 在移动应用中开启”自动连接不安全网络”功能，连接公共 Wi-Fi 时自动启用 VPN。Enable “auto-connect on unsecured networks” in the mobile app for automatic VPN on public Wi-Fi.
- 跨平台无缝切换：Seamless Cross-Platform: 在一台设备上暂停，另一台设备上继续——所有设置通过账户同步，无需重复配置。Pause on one device, resume on another—all settings sync via your account with no reconfiguration needed.
跨国出差时如何保护公共 Wi-Fi 安全？ How to stay safe on public Wi-Fi while traveling abroad?
公共 Wi-Fi 安全保护步骤：Public Wi-Fi security steps:
- 启用自动连接：Enable Auto-Connect: 在设置中开启”连接不信任网络时自动启用 VPN”，确保每次连接公共 Wi-Fi 都自动受保护。Enable “auto-connect on untrusted networks” to ensure VPN activates automatically on every public Wi-Fi.
- 选择就近服务器：Select Nearest Server: 应用会自动选择延迟最低的服务器，确保在海外也能获得最佳速度。The app auto-selects the lowest-latency server for optimal speed even abroad.
- 终止开关保护：Kill Switch Protection: 确保终止开关处于开启状态，VPN 断开时自动阻断所有流量，防止登录凭证泄露。Keep the kill switch on to automatically block all traffic if VPN disconnects, preventing credential leaks.
- NetShield 防恶意软件：NetShield Anti-Malware: 开启 NetShield 拦截公共网络中的恶意域名和钓鱼网站。Enable NetShield to block malicious domains and phishing sites on public networks.
- 验证网络名称：Verify Network Name: 连接前确认 Wi-Fi 名称与场所提供的一致，避免接入伪造的热点。Confirm the Wi-Fi name matches the venue’s official network before connecting to avoid rogue hotspots.
- 使用 Secure Core：Use Secure Core: 在敏感场景下启用 Secure Core，流量通过瑞士等隐私安全国路由，增加一层额外保护。Enable Secure Core in sensitive scenarios to route traffic through privacy-safe countries for an extra protection layer.