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公开(公告)号:US11948141B2
公开(公告)日:2024-04-02
申请号:US17028032
申请日:2020-09-22
发明人: Srinath Ravinathan , Hancong Guan , Teck Yong Tan
CPC分类号: G06Q20/3227 , G06Q20/4014 , H04L63/083 , H04L63/123 , G06Q40/00 , H04L63/04
摘要: A method, performed by an initiator system, for securely initiating a checkout with an enrolled device includes the steps of receiving, from an untrusted device, a checkout request including a user identifier; determining whether the user identifier is associated with one of a plurality of enrolled devices in an enrolled device database; responsive to a determination that the user identifier is associated with an enrolled device, retrieving user data associated with the user identifier; sending, to the untrusted device, a request for instructions to perform a checkout with the enrolled device; receiving, from the untrusted device, instructions to perform the checkout with the enrolled device; generating a request to perform the checkout with the enrolled device; and initiating a checkout by sending, to a communication system, a request to initiate a checkout with the enrolled device over a secure communications channel.
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公开(公告)号:US20210406871A1
公开(公告)日:2021-12-30
申请号:US16946492
申请日:2020-06-24
发明人: Srinath Ravinathan , Donghao Huang
IPC分类号: G06Q20/36 , G06Q20/20 , G06Q20/40 , G06Q20/06 , G06Q20/38 , G06Q40/04 , H04L9/06 , H04L9/30 , H04L9/32
摘要: A method for acceptance of blockchain payment at a traditional point of sale device direct to a merchant includes: receiving an authorization request for a fiat payment transaction including a transaction account number, transaction amount, and merchant identifier; identifying blockchain payment acceptance for a transaction account associated with the transaction account number; transmitting an address request to an exchange server including the merchant identifier; receiving a destination address associated with the merchant identifier for a blockchain network from the exchange server; transmitting a new blockchain transaction to a blockchain node in the blockchain network including the destination address and a cryptocurrency amount based on the transaction amount; and transmitting an authorization response for the fiat payment transaction to a payment network for routing to a point of sale device, the authorization response including an indication that clearance and settlement of the fiat payment transaction is not required.
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公开(公告)号:US20240104560A1
公开(公告)日:2024-03-28
申请号:US18368749
申请日:2023-09-15
发明人: Srinath Ravinathan , Karl Cheng , Donghao Huang , Shi Ler Shila Chew , Dendy Gunawan , Putu Arie Ganapathi , Phuoc Hoang Long Le
CPC分类号: G06Q20/3829 , G06Q20/02 , G06Q20/401 , G06Q2220/00
摘要: Systems and techniques for digitization of payment cards for Web 3.0 (“Web3”) and metaverse transactions are provided. The described systems and techniques allow for the use of non-fungible tokens (NFTs) to represent a payment token for making a payment inside a Web3 and Metaverse environment. Indeed, the described systems and techniques provide a financial NFT enabled representation of a payment card account as a token in a blockchain network, which can then be used to facilitate Web3 payments with real-time fiat to crypto exchanges.
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公开(公告)号:US12086802B2
公开(公告)日:2024-09-10
申请号:US18224212
申请日:2023-07-20
发明人: Srinath Ravinathan , Donghao Huang , Hancong Guan , Karl Cheng , Phuoc Hoang Long Le , Weiming Ma
CPC分类号: G06Q20/389 , G06F16/2379 , G06Q20/02 , G06Q20/381 , G06Q20/38215 , G06Q20/3827 , G06Q20/401 , H04L9/3239 , G06Q20/3674 , G06Q20/3825 , G06Q20/3829 , H04L9/50
摘要: A method for mediating an atomic swap includes: receiving a swap request from a first computing device including a first address associated with a first blockchain and a network identifier associated with a second blockchain; identifying a second computing device using the network identifier and a second address associated with the second blockchain; generating a proof value and a hashlock using the proof value; transmitting (i) the hashlock and second address to the first computing device, and (ii) the hashlock and first address to the second computing device; verifying a first blockchain transaction on the first blockchain for transfer to the first address, and a second blockchain transaction on the second blockchain for transfer to the second address; and transmitting the proof value to blockchains node associated with the first and second blockchains.
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公开(公告)号:US11748749B2
公开(公告)日:2023-09-05
申请号:US17350646
申请日:2021-06-17
发明人: Srinath Ravinathan , Donghao Huang , Hancong Guan , Karl Cheng , Phuoc Hoang Long Le , Weiming Ma
CPC分类号: G06Q20/389 , G06F16/2379 , G06Q20/02 , G06Q20/381 , G06Q20/3827 , G06Q20/38215 , G06Q20/401 , H04L9/3239 , G06Q20/3674 , G06Q20/3825 , G06Q20/3829 , H04L9/50
摘要: A method for mediating an atomic swap includes: receiving a swap request from a first computing device including a first address associated with a first blockchain and a network identifier associated with a second blockchain; identifying a second computing device using the network identifier and a second address associated with the second blockchain; generating a proof value and a hashlock using the proof value; transmitting (i) the hashlock and second address to the first computing device, and (ii) the hashlock and first address to the second computing device; verifying a first blockchain transaction on the first blockchain for transfer to the first address, and a second blockchain transaction on the second blockchain for transfer to the second address; and transmitting the proof value to blockchains node associated with the first and second blockchains.
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公开(公告)号:US20210406887A1
公开(公告)日:2021-12-30
申请号:US16946493
申请日:2020-06-24
发明人: Srinath Ravinathan , Donghao Huang
摘要: A method for acceptance of blockchain payment at a traditional point of sale device through issuer processing includes: receiving an authorization request for a fiat payment transaction originating from a point of sale device and routed through a payment network, the authorization request including a transaction account number and transaction amount; identifying blockchain payment acceptance for a transaction account associated with the transaction account number; receiving a destination address for an electronic wallet associated with a blockchain network; transmitting a new blockchain transaction to a blockchain node in the blockchain network including the destination address and a cryptocurrency amount based on the transaction amount; receiving a transaction identifier from the blockchain node; and transmitting an authorization response for the fiat payment transaction to the payment network for routing to the point of sale device including an indication of approval of the fiat payment transaction and the transaction identifier.
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公开(公告)号:US12118537B2
公开(公告)日:2024-10-15
申请号:US18102140
申请日:2023-01-27
发明人: Srinath Ravinathan , Donghao Huang
CPC分类号: G06Q20/3674 , G06Q20/0655 , G06Q20/202 , G06Q20/204 , G06Q20/3678 , G06Q20/381 , G06Q20/3825 , G06Q20/3829 , G06Q20/4014 , G06Q20/405 , G06Q20/34 , G06Q2220/00 , H04L9/50 , H04L2209/56
摘要: A method for acceptance of blockchain payment at a traditional point of sale device direct to a merchant includes: receiving an authorization request for a fiat payment transaction including a transaction account number, transaction amount, and merchant identifier; identifying blockchain payment acceptance for a transaction account associated with the transaction account number; transmitting an address request to an exchange server including the merchant identifier; receiving a destination address associated with the merchant identifier for a blockchain network from the exchange server; transmitting a new blockchain transaction to a blockchain node in the blockchain network including the destination address and a cryptocurrency amount based on the transaction amount; and transmitting an authorization response for the fiat payment transaction to a payment network for routing to a point of sale device, the authorization response including an indication that clearance and settlement of the fiat payment transaction is not required.
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公开(公告)号:US11783309B2
公开(公告)日:2023-10-10
申请号:US17100089
申请日:2020-11-20
发明人: Srinath Ravinathan , Donghao Huang , Bensam Joyson
CPC分类号: G06Q20/127 , G06Q20/02 , G06Q20/385 , G06Q20/40
摘要: The present disclosure generally relates to controlling operation of service devices. A payment network server receives, from a merchant aggregator, an operation request from a user for operation of one or more service of the devices associated with the merchant aggregator, the operation request comprising identification data of each service device, an operation mode selected by the user for each service device, and a payment token of the user; identifies, based on the identification data of each service device, a device server communicatively connected with the service device; communicates, to the respective device servers, operation instructions for controlling access to the service devices, the instructions comprising activating the service devices, thereby permitting the user to access the service devices; determining a payment amount for operation of the service devices requested in the operation request based at least on the selected operation modes; and processing a payment transaction for paying the payment amount to the merchant aggregator using the payment token.
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公开(公告)号:US11636482B2
公开(公告)日:2023-04-25
申请号:US17322428
申请日:2021-05-17
发明人: Srinath Ravinathan
摘要: A method for validation of identity of a user during a digital payment process comprises: receiving a user identifier; determining, based on the user identifier, that the user is enrolled for biometric authentication; transmitting, to a mobile device associated with the user identifier, a push notification, said push notification causing an authenticator application executing on the mobile device to initiate a biometric authentication process; receiving a result of said biometric authentication process; and transmitting authentication data, based on said result, to a transaction initiation system to trigger completion of the digital payment process.
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公开(公告)号:US20230092733A1
公开(公告)日:2023-03-23
申请号:US17949187
申请日:2022-09-20
发明人: Srinath Ravinathan , Donghao Huang , Dendy Gunawan , Karl Cheng , Hancong Guan , Phuoc Hoang Long Le
摘要: An access control method comprises: providing access profiles for users, wherein each access profile comprises an access profile identifier and at least one personal identifier mapped to one or more obfuscated payment numbers, and wherein each of the at least one personal identifiers is a non-payment identifier issued by an identity provider;
receiving, from a terminal of a service provider, a request to validate permission for a user of a payment device to access a resource made available by the service provider, the request comprising an obfuscated payment number read by the terminal from the payment device; determining whether there is a match of the obfuscated payment number read by the terminal and one of the obfuscated payment numbers of the access profiles; and transmitting at least one of the identifiers of the matched access profile to the service provider for matching to a stored identifier associated with the resource.
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