气隙隔离 · 冷存储 · 防拆自毁Air-Gapped Cold Storage · Anti-Tamper · BIP-39 Compatible

如何安全存储 First Digital USD(FDUSD)?Keystone 硬件钱包详解Secure Your FDUSD with the Industry's Most Trusted Hardware Wallet

First Digital USD (FDUSD) 是由亚洲领先托管机构支持的完全抵押稳定币,提供安全透明的数字美元解决方案。Keystone 硬件钱包通过气隙隔离技术,为你的 FDUSD 提供企业级安全保护。First Digital USD (FDUSD) is a fully collateralized stablecoin supported by leading Asian custodians, providing a secure and transparent digital dollar solution. Keystone hardware wallet provides enterprise-grade security for your FDUSD through air-gapped isolation technology.

获取 KeystoneGet Keystone

关于 First Digital USD (FDUSD)About First Digital USD (FDUSD)

First Digital USD

First Digital USD (FDUSD) 是由 First Digital Labs 发行的完全抵押美元稳定币。它保持与美元 1:1 的储备支持,储备金存放在受监管的托管机构中。FDUSD 在多条区块链网络上运行,专为数字资产转账和 DeFi 应用设计。First Digital USD (FDUSD) is a fully collateralized dollar stablecoin issued by First Digital Labs. It maintains a 1:1 reserve backing with US dollars held in regulated custodians. FDUSD operates on multiple blockchain networks and is designed for digital asset transfers and DeFi applications.

如何使用 Keystone 硬件钱包确保 FDUSD 安全?How to Secure Your FDUSD with Keystone Hardware Wallet?

Keystone 硬件钱包通过气隙隔离技术为你的 FDUSD 提供企业级安全保护。设备完全离线运行,私钥永不触网,有效防止黑客远程攻击和恶意软件威胁。Keystone hardware wallet provides enterprise-grade security for your FDUSD through air-gapped isolation technology. The device runs completely offline with private keys never touching the internet, effectively preventing remote hacker attacks and malware threats.

Step 1
1

购买 KeystonePurchase Keystone

访问官方商城 keyst.one/shop 选择适合你的设备Visit official store keyst.one/shop to choose your device

Step 2
2

连接软件钱包Connect to Software Wallet

通过 QR 码将 Keystone 与 Software Wallet 连接Connect Keystone to your Software Wallet via QR codes

Step 3
3

安全守护 FDUSDSecure Your FDUSD

开始安全地管理、发送和接收你的 FDUSDStart managing, sending and receiving your FDUSD securely

为什么选择 KeystoneWhy Choose Keystone

Air-Gapped

气隙隔离Air-Gapped

Keystone 通过二维码与网络设备进行数据传输,私钥始终离线存储于设备内,不接触互联网。同时用户可检验传输内容,从而显著降低远程攻击与中间人攻击风险。Keystone uses QR codes to transfer data with networked devices while keeping private keys stored offline inside the device, never touching the internet. Users can also verify the transmission content, significantly reducing risks of remote attacks and man-in-the-middle attacks.

Open Source

完全开源Open Source

Keystone 的固件代码与电路设计均开源,用户和社区可对其进行审计与验证,有助于发现并减少潜在安全漏洞,提升整体安全性。Keystone's firmware code and circuit design are both open source, allowing users and the community to audit and verify them, helping to discover and reduce potential security vulnerabilities and improve overall security.

3 Recovery Phrases

支持3套助记词3 Recovery Phrases

Keystone 支持在一台设备中生成和管理 3 套助记词,帮助用户进行资产分层隔离,同时减少多设备成本。Keystone supports generating and managing 3 sets of recovery phrases on a single device, helping users with asset tiering and isolation while reducing the cost of multiple devices.

Anti-Tamper

防拆自毁设计Anti-Tamper

Keystone 内置防拆机制,当设备检测到异常拆解等行为时,会触发数据擦除,防止私钥或用户数据被提取。Keystone has built-in anti-tamper mechanisms that trigger data erasure when the device detects abnormal disassembly or other suspicious activities, preventing extraction of private keys or user data.

No Blind Signing

交易解析防盲签No Blind Signing

Keystone 配备 4 英寸屏幕,在签名前对交易进行解析并展示关键信息,用户可逐项核对后再确认签名,从而降低盲签风险,并减少恶意授权或欺诈交易的可能。Keystone is equipped with a 4-inch screen that parses transactions and displays key information before signing. Users can verify each item before confirming, reducing blind signing risks and the possibility of malicious authorization or fraudulent transactions.

选择你的加密守护装备Choose Your Crypto Security Gear

Keystone 3 Pro

Keystone 3 Pro

$149
4英寸触摸屏4" Touchscreen 指纹解锁Fingerprint 交易解析TX Preview 防拆自毁Anti-Tamper
了解更多Learn More
Keystone Tablet Plus

Keystone Tablet Plus

$69
高等级不锈钢Premium Steel 独立槽位Letter Slots 防火防水Fire & Water Resistant
了解更多Learn More

常见问题Frequently Asked Questions

First Digital USD (FDUSD) 是什么?What is First Digital USD (FDUSD)?+
First Digital USD (FDUSD) 是一种完全抵押的数字资产稳定币,1:1 挂钩美元。它由位于亚洲的领先托管机构持有储备资产,设计用于提供快速、高效和安全的数字美元转账。First Digital USD (FDUSD) is a fully collateralized digital asset stablecoin pegged 1:1 to the US dollar. It is backed by reserve assets held by leading custodians in Asia, designed to provide fast, efficient, and secure digital dollar transfers.
FDUSD 与其他美元稳定币有什么区别?What is the difference between FDUSD and other USD stablecoins?+
FDUSD 由亚洲托管机构支持,在亚洲市场有更强的业务基础和结算优势。它的设计注重透明性和合规性,为亚洲用户和机构提供更便捷的美元稳定币解决方案。FDUSD is supported by Asian custodians with stronger business foundations and settlement advantages in Asian markets. Its design focuses on transparency and compliance, providing more convenient US dollar stablecoin solutions for Asian users and institutions.
如何安全存储 FDUSD?How to securely store FDUSD?+
存储 FDUSD 最安全的方式是使用硬件钱包。硬件钱包将私钥存储在安全芯片中,完全与网络隔离。Keystone 支持 FDUSD,可通过 QR 码与钱包连接,在保持私钥完全离线的同时安全管理你的稳定币。The safest way to store FDUSD is using a hardware wallet. Hardware wallets store private keys in a secure chip completely isolated from the internet. Keystone supports FDUSD and can connect to wallets via QR codes to securely manage your stablecoins while keeping private keys completely offline.
FDUSD 的储备如何保证安全?How are FDUSD reserves secured?+
FDUSD 的储备资产由独立的托管机构持有,进行定期审计。储备资产以美元现金和短期美国国库券形式存放,确保流动性和安全性。FDUSD reserve assets are held by independent custodians with regular audits. Reserve assets are held in US dollar cash and short-term US Treasury bills, ensuring liquidity and security.
Keystone 支持 First Digital USD 吗?Does Keystone support First Digital USD?+
是的,Keystone 完全支持 First Digital USD。Keystone 支持 FDUSD 代币的存储和转账,你可以通过 QR 码与钱包连接,在保持私钥完全离线的同时管理你的 FDUSD。Yes, Keystone fully supports First Digital USD. Keystone supports storage and transfer of FDUSD tokens, and you can connect to wallets via QR codes to manage your FDUSD while keeping private keys completely offline.
FDUSD 的主要应用场景有哪些?What are the main use cases for FDUSD?+
FDUSD 的主要应用场景包括:1) 交易所挂单和套利;2) DeFi 收益耕作;3) 跨境支付和汇款;4) 数字资产交易的稳定价值存储;5) 传统金融与加密世界的出入金。Main use cases for FDUSD include: 1) Exchange trading and arbitrage; 2) DeFi yield farming; 3) Cross-border payments and remittances; 4) Stable value storage for digital asset trading; 5) On/off ramps between traditional finance and crypto.