气隙隔离 · 冷存储 · 防拆自毁Air-Gapped Cold Storage · Anti-Tamper · BIP-39 Compatible
USDa（USDA）冷钱包：私钥完全离线的安全存储Air-Gapped USDa (USDA) Storage - 100% Offline, 0% Risk
USDa 是 Avalon Labs 提供的 BTC 抵押稳定币，为 DeFi 社区提供高资本效率的稳定币解决方案。Keystone 硬件钱包通过气隙隔离技术，为你的 USDA 提供企业级安全保护。USDa is a BTC-collateralized stablecoin from Avalon Labs providing capital-efficient stablecoin solutions for the DeFi community. Keystone hardware wallet provides enterprise-grade security for your USDA through air-gapped isolation.
获取 KeystoneGet Keystone关于 USDa (USDA)About USDa (USDA)
Avalon Labs 为比特币打造链上金融中心，提供 BTC 抵押贷款、比特币支持稳定币和收益账户。Avalon Labs is creating an on-chain financial center for Bitcoin, offering BTC-backed lending, a Bitcoin-backed stablecoin, yield accounts, and a credit card.
如何使用 Keystone 硬件钱包确保 USDA 安全？How to Secure Your USDA with Keystone Hardware Wallet?
Keystone 硬件钱包通过气隙隔离技术为你的 USDA 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 USDA 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 USDASecure Your USDA
开始安全地管理、发送和接收你的 USDAStart managing, sending and receiving your USDA 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