價格：免費
檔案大小：10.3 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
1. Simple user onboarding, high security, offline signatures.
2. Secure and easy communication with dApps. MetaSign allows dApps to act on behalf of their users securely and easily. Any protocol, online or offline signatures, no central server.
3. Offline signatures allow a user to securely approve a transaction that is prepared and printed on the paper. Buy the piece of art by scanning a ticker on it. Confirm delivery, make voting, give tips, check-in on the location, play poker - MetaSign connects blockchain and the real world.
4. Online transactions allow instant communication to the dApps: via popular protocols or direct and decentralized. It can be used to authorize logins, transactions, approvals and also communicating to dApps including on-chain wallets.
5. No gas fees, no account, one App for using dApps. Let dApp to do all the job or pay all gas fees. You only should authorize their actions by signatures.