🚀 全球5000+节点🚀 5000+ Global Nodes

让世界无界，
快如飞鸭。 A World Without Borders,
Fast as a Duck.

全球5000+节点，军用级加密，一键连接更自由的网络。 5000+ global nodes, military-grade encryption, connect to a freer internet with one click.

⚡ 极速协议 · 延迟低至15ms⚡ Lightning Protocol · 15ms latency 🌍 全平台覆盖🌍 All Platforms 🔒 隐私至上 · 严格无日志🔒 Privacy First · No Logs
立即下载Get Started Free 查看方案View Plans
50,000+ 今日已保护设备Devices Protected Today
1,280,000+ 在线用户数Online Users

核心功能Core Features

六大核心能力，全面守护您的数字生活Six core capabilities to fully protect your digital life

极速专线Lightning Fast

自研LightningDuck加速协议，看视频玩游戏零缓冲，延迟低至15ms。Proprietary LightningDuck protocol for zero-buffer streaming and gaming, with latency as low as 15ms.

全球节点Global Nodes

遍布60+国家，就近接入，畅享全球网络资源。Covering 60+ countries with就近接入 for seamless global access.

流媒体解锁Streaming Unlock

Netflix、Disney+、BBC等无障碍观看，专线优化流媒体体验。Watch Netflix, Disney+, BBC and more without restrictions via optimized streaming routes.

隐私安全Privacy & Security

AES-256加密，DNS/IPv6泄露保护，自动终止开关保障安全。AES-256 encryption with DNS/IPv6 leak protection and automatic Kill Switch for total security.

多设备同时在线Multi-Device

一个账号保护手机、电脑、平板，最多支持8台设备同时连接。One account protects your phone, computer, and tablet with up to 8 simultaneous connections.

24/7客户支持24/7 Support

在线客服全天候响应，随时解决您的使用问题。Round-the-clock online customer support to assist you anytime, anywhere.

全球服务器网络Global Server Network

5000+节点遍布全球60+国家，随时随地高速连接5000+ nodes across 60+ countries for high-speed connections anywhere

5,000+节点总数Total Nodes
60+覆盖国家Countries
100Gbps+带宽总量Bandwidth

你的隐私，我们的承诺Your Privacy, Our Commitment

快鸭VPN严格遵循无日志政策，不记录任何浏览历史、连接日志、IP地址或时间戳。使用ChaCha20/AES-256加密，并提供自动终止开关(Kill Switch)，确保在任何情况下您的数据都不会泄露。KuaiYa VPN strictly follows a no-logs policy, recording no browsing history, connection logs, IP addresses, or timestamps. We use ChaCha20/AES-256 encryption and provide an automatic Kill Switch to ensure your data never leaks under any circumstances.

🔒 AES-256 🛡️ WireGuard® 🔐 OpenVPN 📋 无日志审计No-Logs Audited

选择适合您的方案Choose Your Plan

灵活定价，满足不同需求，30天无条件退款保证Flexible pricing for every need, with a 30-day money-back guarantee

基础版Basic

$9.99/mo
$7.99/mo省20%Save 20%
$4.99/mo省50%Save 50%
  • 3台设备同时在线3 devices simultaneously
  • 20+国家节点20+ country nodes
  • 标准加密Standard encryption
  • 邮件支持Email support
立即订阅Subscribe Now
最受欢迎Most Popular

标准版Standard

$14.99/mo
$11.99/mo省20%Save 20%
$7.49/mo省50%Save 50%
  • 8台设备同时在线8 devices simultaneously
  • 60+国家全部节点All 60+ country nodes
  • 流媒体专线解锁Streaming unlock
  • 24/7在线客服24/7 live support
  • 极速LightningDuck协议LightningDuck protocol
立即订阅Subscribe Now

旗舰版Ultimate

$19.99/mo
$15.99/mo省20%Save 20%
$9.99/mo省50%Save 50%
  • 无限设备同时在线Unlimited devices
  • 全部高级节点+专属线路All premium nodes + dedicated
  • 游戏低延迟专线Gaming low-latency route
  • 专属客户经理Dedicated account manager
  • 高级安全套件Advanced security suite
立即订阅Subscribe Now
30天无条件退款保证 · 无任何隐藏费用30-day money-back guarantee · No hidden fees

用户好评What Users Say

全球数百万用户的真实反馈Real feedback from millions of users worldwide

★★★★★

"快鸭VPN的速度真的惊人！看Netflix 4K完全不卡顿，比我之前用的所有VPN都快。鸭子形象也超级可爱！""The speed of KuaiYa VPN is amazing! Netflix 4K streams without any buffering, faster than any VPN I've used before. The duck mascot is adorable!"

Alex Chen
跨境商务人士Cross-border Business
★★★★★

"作为留学生，快鸭的回国线路太棒了！看国内视频网站速度飞快，而且设置非常简单，推荐给所有同学。""As an international student, the回国线路 is fantastic! Domestic video sites load super fast, and setup is incredibly easy. Highly recommended!"

Lily Wang
海外留学生Overseas Student
★★★★★

"隐私保护方面让我非常放心，无日志政策加上透明审计，终于找到值得信赖的VPN了。""I feel completely at ease with their privacy protection. No-logs policy plus transparent auditing—finally a VPN I can trust."

Marcus Zhang
隐私关注者Privacy Advocate
★★★★★

"玩外服游戏延迟超低，快鸭的LightningDuck协议确实厉害。再也不怕掉线和卡顿了！""Ultra-low latency for overseas gaming servers. The LightningDuck protocol is truly impressive. No more disconnects or lag!"

David Liu
游戏玩家Gamer
TECHCRUNCH WIRED THE VERGE CNET FORBES

常见问题Frequently Asked Questions

关于快鸭VPN的常见疑问，这里都有详细解答Detailed answers to common questions about KuaiYa VPN

快鸭VPN支持哪些设备？如何安装使用？What devices does KuaiYa VPN support and how do I install it?
  1. 第一步：确认设备兼容性Step 1: Check device compatibility — 快鸭VPN全面支持Windows、macOS、iOS、Android以及Linux操作系统，同时兼容主流路由器（如AsusWRT、OpenWRT）和智能电视平台。请确保您的设备运行Windows 10及以上版本、macOS 11及以上版本、iOS 14及以上版本或Android 8及以上版本，以获得最佳兼容体验。KuaiYa VPN fully supports Windows, macOS, iOS, Android, and Linux, as well as popular routers (AsusWRT, OpenWRT) and smart TV platforms. Ensure your device runs Windows 10+, macOS 11+, iOS 14+, or Android 8+ for optimal compatibility.
  2. 第二步：访问官网下载客户端Step 2: Download the client from our website — 前往快鸭VPN官方网站（kuaiyavpn.com），在首页点击"立即下载"按钮，系统会自动识别您的设备类型并推荐对应版本。您也可以手动选择所需平台的安装包，所有下载均经过数字签名验证，确保文件安全无篡改。Visit the KuaiYa VPN official website and click "Get Started Free." The system will automatically detect your device and recommend the correct version. You can also manually select your platform. All downloads are digitally signed for security.
  3. 第三步：完成安装与初始设置Step 3: Complete installation and initial setup — 下载完成后运行安装程序，按照屏幕提示逐步操作。安装过程通常在1-2分钟内完成，无需复杂配置。首次启动时，客户端会引导您完成基础偏好设置，包括开机自启选项、通知偏好以及默认连接协议的选择。Run the installer after downloading and follow the on-screen instructions. Installation typically completes within 1-2 minutes with no complex configuration needed. On first launch, the client guides you through basic preferences.
  4. 第四步：登录账号并选择服务器Step 4: Log in and select a server — 使用您注册的邮箱和密码登录客户端。登录后，您将看到全球服务器列表，可按国家、延迟或负载率排序。点击任意节点即可一键连接，推荐选择延迟最低的节点以获得最佳速度体验。Log in with your registered email and password. After login, you'll see the global server list, sortable by country, latency, or load. Click any node to connect instantly—choose the lowest latency node for the best speed.
  5. 第五步：验证连接状态与功能测试Step 5: Verify connection and test functionality — 连接成功后，客户端主界面会显示绿色连接状态标识及当前IP地址。建议您访问快鸭官网提供的连接检测页面，确认IP已变更且无DNS泄露。同时可测试访问目标网站或流媒体平台，验证解锁效果。Once connected, the client displays a green status indicator and your current IP. We recommend visiting our connection check page to confirm IP change and verify no DNS leaks. Test access to target sites or streaming platforms.
  6. 第六步：多设备同步与日常管理Step 6: Multi-device sync and daily management — 同一账号可在多台设备上登录使用（基础版3台、标准版8台、旗舰版不限）。客户端支持自动更新，确保您始终使用最新安全协议。日常使用中，建议保持自动连接功能开启，让快鸭在后台默默守护您的网络安全。One account works across multiple devices (Basic: 3, Standard: 8, Ultimate: unlimited). The client supports auto-updates for the latest security protocols. We recommend keeping auto-connect enabled for seamless protection.
使用快鸭VPN会影响网速吗？如何优化连接速度？Will using KuaiYa VPN affect my internet speed? How can I optimize it?
  1. 第一步：理解VPN对速度的客观影响Step 1: Understand the objective impact of VPN on speed — 任何VPN都会因加密开销和路由中转产生一定的速度损耗，通常损耗在5%-15%之间属于正常范围。快鸭VPN采用自研LightningDuck加速协议，通过智能路由和UDP优化，将速度损耗控制在行业最低水平，大多数用户几乎感受不到明显差异。Any VPN incurs some speed loss due to encryption overhead and routing, typically 5%-15%. KuaiYa VPN's proprietary LightningDuck protocol uses smart routing and UDP optimization to minimize this to industry-leading levels.
  2. 第二步：选择最优服务器节点Step 2: Select the optimal server node — 在客户端服务器列表中，优先选择延迟数值最低且负载率低于70%的节点。物理距离越近的服务器通常延迟越低，如果您需要访问特定国家的资源，可选择该国节点中负载最轻的服务器以获得最佳速度。In the client server list, prioritize nodes with the lowest latency and load under 70%. Physically closer servers generally have lower latency. For country-specific access, choose the lightest-loaded node in that country.
  3. 第三步：切换连接协议进行优化Step 3: Switch connection protocols for optimization — 快鸭VPN支持多种协议，包括WireGuard、LightningDuck和OpenVPN。在设置中尝试切换不同协议：WireGuard适合追求极致速度的场景，LightningDuck在长距离传输中表现优异，OpenVPN则在复杂网络环境下更稳定。KuaiYa VPN supports multiple protocols including WireGuard, LightningDuck, and OpenVPN. Try switching: WireGuard for maximum speed, LightningDuck for long-distance transmission, and OpenVPN for stability in complex networks.
  4. 第四步：检查本地网络环境Step 4: Check your local network environment — 确保您的本地WiFi信号强度良好，路由器固件为最新版本。关闭其他占用大量带宽的后台应用（如P2P下载、云同步等），使用有线连接代替无线连接可显著提升稳定性，尤其在游戏和高清视频场景中。Ensure strong local WiFi signal and updated router firmware. Close bandwidth-heavy background apps (P2P downloads, cloud sync). Using a wired connection instead of wireless significantly improves stability, especially for gaming and HD video.
  5. 第五步：利用分流功能精准优化Step 5: Use split tunneling for precise optimization — 快鸭VPN提供智能分流功能，您可以指定哪些应用走VPN通道、哪些直连本地网络。将流媒体和游戏应用设为VPN通道，同时让国内常用应用直连，既能享受VPN保护又不影响本地访问速度。KuaiYa VPN offers smart split tunneling—specify which apps use the VPN tunnel and which connect directly. Route streaming and gaming through VPN while keeping local apps direct for optimal balance.
  6. 第六步：联系技术支持进行深度排查Step 6: Contact support for in-depth troubleshooting — 如果以上步骤仍无法解决速度问题，请联系快鸭24/7在线客服。提供您的网络运营商信息、所在地区及具体速度测试数据，技术团队将为您进行一对一深度排查，必要时为您调配专属优化线路。If issues persist, contact KuaiYa's 24/7 support. Provide your ISP details, region, and specific speed test data. Our tech team will perform one-on-one troubleshooting and may allocate dedicated optimized routes for you.
快鸭VPN如何解锁Netflix等流媒体服务？How does KuaiYa VPN unlock Netflix and other streaming services?
  1. 第一步：了解流媒体解锁的基本原理Step 1: Understand the basics of streaming unlock — 流媒体平台根据您的IP地址判断所在地区，从而提供不同的内容库。快鸭VPN通过将您的网络流量路由至目标国家的服务器，使平台认为您位于该地区，从而解锁该地区专属的影视内容。我们的流媒体专线经过专门优化，能有效绕过平台的地理限制检测。Streaming platforms determine your region by IP address, offering different content libraries accordingly. KuaiYa VPN routes your traffic through servers in target countries, making platforms think you're in that region. Our streaming-optimized routes effectively bypass geo-restrictions.
  2. 第二步：连接至目标国家的流媒体专线Step 2: Connect to a streaming-optimized server in the target country — 在快鸭VPN客户端中，服务器列表标注有"🎬Streaming"或"流媒体专线"标签的节点即为专门优化的流媒体服务器。例如，要观看美国Netflix，请连接至标记为"US-Streaming"的节点；观看BBC iPlayer则需连接英国流媒体专线。In the KuaiYa VPN client, nodes marked with "🎬Streaming" are specially optimized. To watch US Netflix, connect to a "US-Streaming" node; for BBC iPlayer, connect to a UK streaming server.
  3. 第三步：清除浏览器缓存与CookieStep 3: Clear browser cache and cookies — 连接VPN后，建议清除浏览器的缓存和Cookie数据，因为之前残留的位置信息可能导致流媒体平台仍显示旧地区内容。在浏览器设置中找到"清除浏览数据"选项，选择清除缓存和Cookie后重新打开流媒体网站即可。After connecting, clear your browser cache and cookies, as残留 location data may cause platforms to still show old regional content. Find "Clear browsing data" in browser settings, clear cache and cookies, then reopen the streaming site.
  4. 第四步：使用无痕模式或专用浏览器Step 4: Use incognito mode or a dedicated browser — 为进一步避免位置信息干扰，推荐使用浏览器的无痕/隐私模式访问流媒体平台。您也可以专门安装一个浏览器仅用于VPN环境下的流媒体观看，与日常浏览完全隔离，确保最佳解锁效果。To further avoid location interference, use your browser's incognito/private mode. You can also install a dedicated browser exclusively for VPN streaming, completely isolated from daily browsing for optimal unlocking.
  5. 第五步：切换备用流媒体节点Step 5: Switch to alternative streaming nodes — 如果某个流媒体专线节点暂时无法解锁，请尝试同一国家下的其他备用流媒体节点。快鸭VPN在每个热门流媒体地区均部署了多个冗余节点，当一个节点被平台识别时，切换到备用节点通常能立即恢复访问。If a streaming node is temporarily blocked, try other backup nodes in the same country. KuaiYa VPN deploys multiple redundant nodes in each popular streaming region—switching usually restores access immediately.
  6. 第六步：联系客服获取最新解锁方案Step 6: Contact support for the latest unlock solutions — 流媒体平台会持续更新其检测机制，快鸭技术团队也在实时跟进维护。如遇到解锁问题，请通过在线客服或邮件反馈具体平台和区域，我们的团队将在最短时间内提供最新的可用节点信息和技术支持。Streaming platforms continuously update detection mechanisms, and our tech team follows in real-time. If you encounter issues, contact support with the specific platform and region—we'll provide the latest working node info promptly.
快鸭VPN的隐私政策和日志政策是怎样的？What is KuaiYa VPN's privacy policy and logging policy?
  1. 第一步：理解严格无日志政策的核心承诺Step 1: Understand the core commitment of strict no-logs policy — 快鸭VPN承诺并执行严格的无日志政策，这意味着我们绝不记录、收集或存储任何用户的浏览历史、访问网站、DNS查询、连接时间戳、IP地址（包括原始IP和VPN分配的IP）以及任何可追溯到个人的网络活动数据。这一政策已通过第三方独立审计验证。KuaiYa VPN commits to and enforces a strict no-logs policy—we never record, collect, or store browsing history, visited websites, DNS queries, connection timestamps, IP addresses, or any personally traceable network activity. This policy has been verified by independent third-party audits.
  2. 第二步：了解我们仅收集的最小必要信息Step 2: Learn about the minimal necessary information we collect — 为确保服务正常运行，我们仅收集账户注册所需的邮箱地址（用于身份验证和重要通知）以及加密的支付记录（由第三方支付处理器管理）。我们绝不将用户邮箱与任何网络活动关联，支付信息也完全脱敏处理，无法追溯到具体使用行为。To ensure service operation, we only collect the email address needed for account registration (for authentication and important notices) and encrypted payment records (managed by third-party processors). We never link emails to network activity, and payment data is fully anonymized.
  3. 第三步：认识我们的加密技术架构Step 3: Understand our encryption technology architecture — 快鸭VPN采用AES-256-GCM和ChaCha20-Poly1305双重加密标准，配合Perfect Forward Secrecy（完美前向保密）机制，即使某一会话密钥被破解也无法追溯历史通信内容。我们的服务器运行在RAM-only模式下，每次重启自动清除所有临时数据。KuaiYa VPN uses AES-256-GCM and ChaCha20-Poly1305 dual encryption with Perfect Forward Secrecy—even if one session key is compromised, historical communications remain secure. Our servers run in RAM-only mode, automatically wiping all temporary data on each restart.
  4. 第四步：查看第三方安全审计报告Step 4: Review third-party security audit reports — 我们定期邀请国际知名安全机构（如Cure53）对我们的无日志政策、服务器架构和客户端代码进行独立审计。审计报告公开发布在官网透明度页面，任何用户均可查阅全文，验证我们的隐私承诺是否得到切实履行。We regularly commission independent audits from renowned security firms (such as Cure53) for our no-logs policy, server architecture, and client code. Audit reports are publicly available on our transparency page for anyone to verify our privacy commitments.
  5. 第五步：了解终止开关（Kill Switch）的保障机制Step 5: Learn about the Kill Switch protection mechanism — 快鸭VPN内置自动终止开关功能，当VPN连接意外断开时，Kill Switch会立即切断您设备的所有网络流量，防止任何未加密数据泄露。此功能默认开启，可在设置中确认状态，建议始终保持激活以确保全方位的隐私保护。KuaiYa VPN includes a built-in automatic Kill Switch. If the VPN connection drops unexpectedly, it immediately cuts all network traffic to prevent any unencrypted data leaks. This feature is enabled by default—we recommend keeping it active for comprehensive protection.
  6. 第六步：了解您的数据权利与法律合规Step 6: Understand your data rights and legal compliance — 快鸭VPN严格遵守GDPR（欧盟通用数据保护条例）及其他适用的隐私法规。您有权随时请求查看、修改或删除您的账户信息。由于我们不存储使用日志，删除账户后不会保留任何可关联的历史数据，彻底保障您的数字隐私权。KuaiYa VPN fully complies with GDPR and other applicable privacy regulations. You have the right to request access, modification, or deletion of your account information at any time. Since we store no usage logs, account deletion leaves no关联 historical data, thoroughly protecting your digital privacy.
如何获得快鸭VPN的技术支持和客户服务？How can I get technical support and customer service for KuaiYa VPN?
  1. 第一步：访问在线帮助中心自助解决Step 1: Visit the online help center for self-service — 快鸭VPN官网设有全面的帮助中心，包含数百篇图文并茂的教程文章，覆盖安装指南、故障排查、常见错误代码解析和账户管理等内容。大多数常见问题都可以通过搜索帮助中心快速找到解决方案，这是最快的问题处理途径。KuaiYa VPN's website features a comprehensive help center with hundreds of illustrated tutorials covering installation guides, troubleshooting, error code explanations, and account management. Most common issues can be quickly resolved by searching the help center.
  2. 第二步：使用24/7在线实时聊天客服Step 2: Use 24/7 live chat support — 我们的在线客服团队全年无休，每天24小时待命。在官网任意页面右下角点击聊天图标即可发起对话，平均响应时间不超过90秒。客服人员经过专业培训，能够处理从基础使用到高级配置的各类技术问题。Our live chat team is available 24/7, 365 days a year. Click the chat icon at the bottom-right of any website page to start a conversation—average response time is under 90 seconds. Agents are professionally trained to handle everything from basic usage to advanced configuration.
  3. 第三步：提交工单进行深度技术排查Step 3: Submit a ticket for in-depth technical investigation — 对于需要详细诊断的复杂问题，您可以通过帮助中心提交技术支持工单。请详细描述问题现象、提供操作系统版本、快鸭客户端版本号以及相关截图或日志文件，我们的高级技术工程师将在12小时内给予专业回复。For complex issues requiring detailed diagnosis, submit a support ticket through the help center. Please describe the issue thoroughly, providing your OS version, KuaiYa client version, and relevant screenshots or log files. Our senior engineers will respond within 12 hours.
  4. 第四步：查阅官方社区和知识库Step 4: Consult the official community and knowledge base — 快鸭VPN拥有活跃的用户社区论坛，许多热心用户和技术专家在此分享使用技巧和解决方案。同时，我们的技术博客定期发布深度教程、安全科普和产品更新公告，是了解高级功能和最佳实践的宝贵资源。KuaiYa VPN maintains an active user community forum where enthusiastic users and tech experts share tips and solutions. Our tech blog regularly publishes in-depth tutorials, security guides, and product updates—a valuable resource for advanced features and best practices.
  5. 第五步：通过社交媒体渠道获取更新Step 5: Get updates through social media channels — 关注快鸭VPN的官方Twitter、Instagram和YouTube频道，可第一时间获取服务状态更新、维护公告和新功能发布信息。社交媒体团队也会定期回复用户私信中的一般性问题，适合快速获取最新动态。Follow KuaiYa VPN's official Twitter, Instagram, and YouTube channels for第一时间 service status updates, maintenance announcements, and new feature releases. Our social media team also regularly responds to general inquiries via direct messages.
  6. 第六步：邮件支持与企业级专属服务Step 6: Email support and enterprise-level dedicated service — 您也可以发送邮件至support@kuaiyavpn.com获取支持。旗舰版用户享有专属客户经理一对一服务，包括优先工单处理、定制化配置指导和定期的安全健康检查报告，确保企业级用户获得最高水准的技术保障。You can also email support@kuaiyavpn.com. Ultimate plan users enjoy dedicated account manager one-on-one service, including priority ticket handling, customized configuration guidance, and regular security health check reports for enterprise-grade support.
快鸭VPN支持哪些支付方式？如何管理订阅？What payment methods does KuaiYa VPN support? How do I manage my subscription?
  1. 第一步：了解支持的多样化支付方式Step 1: Learn about our diverse payment methods — 快鸭VPN支持全球主流支付方式，包括Visa、Mastercard、American Express等国际信用卡，以及PayPal、支付宝、微信支付等电子钱包。为满足隐私需求，我们还支持加密货币支付（比特币BTC、以太坊ETH、USDT），让您在不暴露身份信息的情况下完成订阅。KuaiYa VPN supports major global payment methods including Visa, Mastercard, American Express, PayPal, Alipay, and WeChat Pay. For privacy needs, we also support cryptocurrency payments (BTC, ETH, USDT), allowing subscription without exposing personal identity.
  2. 第二步：选择适合的订阅套餐和周期Step 2: Choose the right subscription plan and billing cycle — 我们提供月付、季付和年付三种周期，以及基础版、标准版和旗舰版三个套餐等级。年付方案可节省高达50%的费用，是最具性价比的选择。标准版是大多数用户的最佳平衡点，包含8设备支持和全部流媒体专线。We offer monthly, quarterly, and yearly billing cycles with three plan tiers: Basic, Standard, and Ultimate. Yearly plans save up to 50%—the best value. The Standard plan offers the best balance for most users, with 8-device support and all streaming routes.
  3. 第三步：完成安全支付流程Step 3: Complete the secure payment process — 在定价页面选择套餐后，点击"立即订阅"进入支付页面。所有支付均通过PCI-DSS认证的加密通道处理，快鸭VPN不直接存储您的完整信用卡信息。填写支付信息后确认订单，系统将在数秒内完成验证并激活您的账户。After selecting your plan on the pricing page, click "Subscribe Now" to enter the payment page. All payments are processed through PCI-DSS certified encrypted channels. KuaiYa VPN does not store your complete credit card information. Verification completes within seconds.
  4. 第四步：在用户控制台管理订阅状态Step 4: Manage subscription status in the user dashboard — 登录快鸭VPN用户控制台，您可以在"我的订阅"页面查看当前套餐详情、下次续费日期和支付历史。控制台支持自助升级套餐、切换计费周期、更新支付方式以及下载电子发票，所有操作实时生效无需等待。Log into your KuaiYa VPN user dashboard. Under "My Subscription," you can view plan details, next renewal date, and payment history. The dashboard supports self-service upgrades, billing cycle changes, payment method updates, and e-invoice downloads—all effective instantly.
  5. 第五步：了解自动续费与取消政策Step 5: Understand auto-renewal and cancellation policies — 订阅默认开启自动续费，确保服务不中断。您可以在控制台随时关闭自动续费功能。如需取消订阅，在"我的订阅"页面点击"取消订阅"即可，取消后当前周期仍可正常使用至到期日，不会立即失效。Subscriptions auto-renew by default to ensure uninterrupted service. You can disable auto-renewal anytime in the dashboard. To cancel, click "Cancel Subscription"—your service remains active until the current period ends, with no immediate termination.
  6. 第六步：申请退款与30天保障Step 6: Request a refund under the 30-day guarantee — 快鸭VPN承诺30天无条件退款保证。如果您在订阅后30天内对服务不满意，可通过客服渠道或控制台提交退款申请，我们将在3-5个工作日内原路退款，无需提供任何理由。这项政策体现了我们对产品质量的绝对信心。KuaiYa VPN offers a 30-day unconditional money-back guarantee. If you're unsatisfied within 30 days of subscription, submit a refund request via support or the dashboard. Refunds are processed within 3-5 business days, no questions asked—reflecting our absolute confidence in product quality.