气隙隔离 · 冷存储 · 防拆自毁Air-Gapped Cold Storage · Anti-Tamper · BIP-39 Compatible
A7A5 的最佳硬件钱包Best Hardware Wallet for A7A5
A7A5 是由银行存款担保并与俄罗斯卢布 1:1 挂钩的稳定币。Keystone 硬件钱包通过气隙隔离技术，确保你的 A7A5 完全安全。A7A5 is a stablecoin collateralized by bank deposits and pegged 1:1 to the Russian Ruble. Keystone hardware wallet ensures your A7A5 is completely secure through air-gapped isolation technology.
获取 KeystoneGet Keystone关于 A7A5 (A7A5)About A7A5 (A7A5)
A7A5 是由信誉良好的银行存款担保并与吉尔吉斯斯坦对应网络相连的卢布抵押稳定币，维持与俄罗斯卢布 1:1 的挂钩。A7A5 is a rouble-backed stablecoin collateralized by deposits in trusted banks with a correspondent network linked to Kyrgyzstan, maintaining a 1:1 peg to the Russian Ruble.
如何使用 Keystone 硬件钱包确保 A7A5 安全？How to Secure Your A7A5 with Keystone Hardware Wallet?
Keystone 硬件钱包通过气隙隔离技术为你的 A7A5 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 A7A5 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.
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
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
安全守护 A7A5Secure Your A7A5
开始安全地管理你的 A7A5Start managing your A7A5 securely
为什么选择 KeystoneWhy Choose Keystone
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.
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.
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.
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.
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
$149