METHOD FOR PROVIDING VIRTUAL KEYBOARD SERVICE THAT PAYS CRYPTOCURRENCY REWARDS USING USER WALLET PROVIDED BY SERVICE PROVIDER AND APPARATUS USING THE SAME
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United States of America Patent
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Issued Date -
Jun 20, 2024
app pub date -
Jul 27, 2023
filing date -
Jul 27, 2023
priority date (Note) -
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Abstract
Disclosed herein are a method for providing a virtual keyboard service that pays cryptocurrency rewards using a user wallet provided by a service provider and an apparatus using the same. The method and apparatus may create an on-chain user wallet and an off-chain-based virtual blockchain user wallet which match each other and lend the created user wallets to a user who uses the virtual keyboard service, provide cryptocurrency that is mined while the user uses the virtual keyboard service to the virtual blockchain user wallet, and provide an on-chain service to the user by linking the on-chain user wallet with the virtual blockchain user wallet at preset link timing.
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