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个性化礼品卡 用爱送达! — 立即创建
Windows 11 Pro Xbox Game Pass Ultimate Spotify 12 Month Premium Microsoft Office Pro Plus 2021 PlayStation Plus 12 Month Binance Gift Cards V-Bucks
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Windows 11 Pro Xbox Game Pass Ultimate Spotify 12 Month Premium Microsoft Office Pro Plus 2021 PlayStation Plus 12 Month Binance Gift Cards V-Bucks
CHEAPEST ONLINE KEYS  SINCE 2007!  SEE HOW

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Bitdefender Total Security 2025 Key (3 Years / 5 Devices)

Bitdefender Total Security 2025 密钥（3 年/5 台设备）

有现货 - 库存有限
平台
  • platform 防病毒
区域
  • region 世界各地
配送
  • delivery 6-12 小时
  • Flawless Purchase to Activation Experience. 5 rating

    A reliable experience from purchase to activation. Consistently excellent.

    Casey H. Verified Buyer

  • Consistently Satisfying Digital Purchases. 5 rating

    Efficient purchase and prompt service—I’ve never been disappointed.

    Pat G. Verified Buyer

  • 15 Years of Trusted Service. 5 rating

    I've been a customer for 15 years. Unmatched service and reliable key delivery.

    Ava K. Verified Buyer

  • Quick PlayStation Plus Key Delivery. 5 rating

    I received my PlayStation Plus key promptly, and the setup was effortless.

    Alex P. Verified Buyer

  • Smooth Ordering Process for Gamers on the Go. 5 rating

    The ordering process was smooth and uncomplicated. Ideal for busy gamers.

    Jordan S. Verified Buyer

  • Seamless Windows 11 Pro Activation. 5 rating

    Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.

    Jamie L. Verified Buyer

$78.49 $69.46 12% OFF

Bitdefender Total Security 2025 密钥（3 年/5 台设备）

平台
  • platform 防病毒
区域
  • region 世界各地
配送
  • download icon 6-12 小时
有现货 - 库存有限

已评级 太棒了

5 Star

基于 85,278+ 评论

$78.49 $69.46

-12%

已评级 太棒了

5 Star

基于 85,278+ 评论

  • Flawless Purchase to Activation Experience. 5 rating

    A reliable experience from purchase to activation. Consistently excellent.

    Casey H. Verified Buyer

  • Consistently Satisfying Digital Purchases. 5 rating

    Efficient purchase and prompt service—I’ve never been disappointed.

    Pat G. Verified Buyer

  • 15 Years of Trusted Service. 5 rating

    I've been a customer for 15 years. Unmatched service and reliable key delivery.

    Ava K. Verified Buyer

  • Quick PlayStation Plus Key Delivery. 5 rating

    I received my PlayStation Plus key promptly, and the setup was effortless.

    Alex P. Verified Buyer

  • Smooth Ordering Process for Gamers on the Go. 5 rating

    The ordering process was smooth and uncomplicated. Ideal for busy gamers.

    Jordan S. Verified Buyer

  • Seamless Windows 11 Pro Activation. 5 rating

    Windows 11 Pro worked perfectly out of the box—reliable and trustworthy.

    Jamie L. Verified Buyer

已评级 太棒了

5 Star

基于 85,278+ 评论

重要通知：

An active payment method is required to activate the code.

使用 Bitdefender Total Security 2025 保护您的数字世界！这份为期三年的许可证最多可保护 5 台设备，提供针对在线威胁的全面安全保护。享受实时数据保护、防网络钓鱼和用于安全浏览的 VPN 等功能。这款密钥非常适合家庭和个人，也是任何想要增强网络安全的人的贴心礼物。立即获取 Bitdefender Total Security 2025 密钥，在线体验高枕无忧！



您的全面数字保护：全面的安全和基本隐私


屡获殊荣的保护，可抵御设备和在线活动的数字威胁，以及密码管理器和电子邮件泄露检查。


每台设备每天包含 200 MB 的超级安全 VPN 流量

在网上购物、访问公共 WiFi 网络或只想让自己浏览时多加一点隐私。无论你为什么使用它，即使在最危险的情况下，Bitdefender VPN也能让你的敏感细节远离间谍和黑客

。


让你的电脑再次像新的一样运行

曾经有过你的设备一天越来越慢的感觉吗？暂时不要去寻找替代品。取而代之的是，使用 Total Security 软件包中包含的设备优化工具，让您的计算机再次以最快的速度运行。只需单击一下即可释放空间、清理和修复注册表、优化浏览器以及调整Windows设置以最大限度地提高

性能。


对Windows、macOS、iOS和安卓的全面保护

Bitdefender Total Security 为你提供了在所有主要操作系统上抵御电子威胁的最佳反恶意软件保护

。


功能

-业内最佳的反恶意软件保护，经过去 10 年的独立考试成绩证明

-加密挖矿保护可防止黑客在您的设备上滥用新增功能-功能齐全的密码管理器，可保护您的

凭据安全-

标准 VPN。200 MB/天流量，实现完全的在线隐私

-数据泄露检测，检查您的凭据是否已使用已泄露*

* 可在安卓和 iOS 上使用

系统要求

Windows 要求

  • 操作系统：带有 Service Pack 1 的 Windows 7、Windows 8.1、Windows 10、Windows 11
  • CPU：双核 2 GHz 处理器
  • 内存：2 GB 内存
  • 存储：2.5 GB 可用硬盘空间
  • 其他：IE浏览器 11 版
  • * 使用旧代 CPU 的设备可能会影响系统性能

Mac 要求

  • 操作系统：macOS X Yosemite (10.10) 或更高版本
  • 存储：1 GB 可用硬盘空间
  • 支持的浏览器：Safari、火狐浏览器、谷歌浏览器
  • * 你只能在装有 macOS Sierra（10.12 或更高版本）的设备上安装 Bitdefender VPN

安卓系统要求

  • 操作系统：安卓 5.0 或更高版本
  • 注意：诈骗警报和应用程序异常检测需要 Android 6 或更高版本
  • 其他：有效的互联网连接

iOS 要求

  • 操作系统：iOS 11.2 或更高版本
  • 其他：有效的互联网连接

激活说明

  1. 第 1 步：访问网站

    2. 前往 central .bitdefender.com

  2. 第 2 步：创建新账户

    点击 “创建新帐户” 选项。

  3. 第 3 步：访问我的订阅

    单击 “我的订阅” 选项卡。

  4. 第 4 步：输入激活码

    点击右上角的 “激活码” 按钮并输入您的代码。

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评分极好 5 Star
已评级 4.5 出来了 5 基于 85,278+ 评论
  • 5 rating
    Huge savings on genuine software!

    Saved a ton on Office 2021. Got my key immediately and it activated without a hitch. EF is the real deal!

    by Thomas O. Verified Buyer

    5 rating
    Fast delivery and outstanding support

    Bought a PS Plus membership, code in seconds. Had a minor issue, support resolved it fast. Very impressed!

    by Chloe A. Verified Buyer

  • 5 rating
    Recommended by a friend, now I’m sold

    Doubted a deal this good, but a friend insisted. My Windows 10 Pro key arrived instantly and works perfectly.

    by Mark L. Verified Buyer

    5 rating
    Needed a key at 2am, got it instantly

    Bought Office 2021 at 2am and got my key immediately. I didn’t expect delivery at that hour. Outstanding!

    by Sophia Y. Verified Buyer

  • 5 rating
    Truly worldwide service you can trust

    Overseas but still got my code instantly. Xbox Live Gold code redeemed with no region issues. Impressed!

    by James C. Verified Buyer

    5 rating
    Got all I needed in one go at EF!

    Got Windows 10 Pro & Office 2021 far cheaper than retail. Both keys arrived instantly and activated fine.

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  • 5 rating
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    Got a Steam game key cheap. Code came instantly, I was playing within minutes of purchase. Can’t beat that!

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    5 rating
    Legit keys at a fraction of the cost

    Bought Windows 11 Pro dirt cheap. Key arrived instantly and activated without issues. Truly 100% legit!

    by Ahmed H. Verified Buyer

  • 5 rating
    First purchase won me over completely

    First purchase, was cautious. Fast delivery and legit PS Plus code won me over. I’ll be a repeat buyer.

    by Lisa G. Verified Buyer

    5 rating
    Last-minute gifting made easy with EF

    Bought an Amazon gift card at a discount. Code arrived in seconds and worked perfectly. A lifesaver!

    by Jessica L. Verified Buyer

  • 5 rating
    Lightning-fast delivery, great deals

    Bought an Xbox Game Pass code at an unbeatable price. Arrived in my email within seconds. Beyond satisfied!

    by Alex P. Verified Buyer

    5 rating
    Too good to be true? Nope, it's legit

    Windows 11 Pro key seemed too cheap. 80k+ reviews convinced me to try them. Code arrived instantly and worked.

    by Emily T. Verified Buyer

经常问的问题

Why are your prices so low?
We buy in bulk and deliver everything digitally — no packaging, no postage, no middlemen. Just genuine products at unbeatable prices.
Yes — 100% genuine, sourced from trusted partners. Over 50,000 reviews and customers since 2007 back that up.
Almost instantly. 99% of orders are delivered for you to download straight away. A quick security check may delay rare cases slightly.
Nope! Everything is delivered digitally. Your code/key will be sent directly to your email and available in your dashboard.
Log into your account
Go to Your Dashboard (top right)
Click My Orders
Select your order to view your key(s)
Instant access, no waiting around.
No stress — if you ever have an issue, our support team is here 24/7. We'll either replace the key or issue a refund, fast.

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