Mastercard International Incorporated

Mastercard Internatioanl Incorporated

Rakesh Kumar Patel

Ankur Arora

Aditya Koduri

Jaipal Singh Kumawat

Anurag Aggarwal

Shashank Kumar Trivedi

Shubhangi Sengar

Avinash Kumar

Ankur Dua

Anisha Garg

A method for processing a multi-account check includes: receiving a first authorization request including a transaction amount, an account identifier, and a check number; identifying a blockchain associated with the account identifier including a plurality of blocks, each block including a block header and blockchain data values, and a blockchain data value included in one of the blocks including the check number; generating two or more additional authorization requests including a payment amount, an alternate account number, and an alternate check number, where the alternate account number included in each of the additional authorization requests is unique among the additional authorization requests and a total of the payment amount included in the additional authorization requests is based on the transaction amount; and transmitting each of the additional authorization requests to a financial institution associated with the alternate account number included in the respective additional authorization request.

Method and system for multi-account check processing via blockchain

A method for preventing unauthorized repeat purchases of a product includes: storing a plurality of purchase data values, each related to a completed financial transaction and including a purchase identifier; receiving an authorization request for a new financial transaction from an external system, the authorization request including a specific identifier; identifying a number of purchase data values where the included purchase identifier matches the specific identifier; and transmitting an authorization response to the external system, the authorization response including (i) an approval of the new financial transaction if the number of purchase data values is below a predetermined number, or (ii) a denial of the new financial transaction if the number of purchase data values is equal to or above the predetermined number.

Method and system for employing blockchain for fraud prevention in bulk purchases

The invention provides systems, methods and computer program products for implementing a prepaid currency transaction. The invention comprises (i) receiving a payment instruction for incrementing or debiting a prepaid currency value stored in a first payment account, (ii) implementing the payment instruction, (iii) identifying a set of POS terminals for implementing a memory update memory within each POS terminal in the identified set of POS terminals, wherein the memory update comprises recording an incremented or decremented prepaid currency value stored in the first payment account as a result of implementing the payment instruction, and (iv) performing the memory update within each POS terminal in the identified set of POS terminals.

Methods, systems and computer program products for prepayment towards goods or services at point-of-sale terminals

A method for secure approval of a check includes: reading a machine-readable code to obtain a block identifier and a validation value, wherein the machine-readable code is displayed on a physical check and encoded with the block identifier and validation value; receiving a digital signature from an external device; identifying a blockchain data value stored in a blockchain, wherein the blockchain data value includes at least the block identifier and an additional value; validating the received digital signature using a public key; validating the validation value based on a comparison of the validation value to the additional value; and approving use of the physical check to fund a payment transaction upon successful validation of the received digital signature and validation value.

Method and system for securing transactions by check using blockchain technology

A method for tracking rash driving includes: receiving a plurality of rider embarkation notifications, each including a digital signature and a vehicle identifier; generating a new block for a blockchain, the new block including a block header and a plurality of blockchain data values, each blockchain data value corresponding to a rider embarkation notification and including the respective digital signature; receiving a rash driving notification including the vehicle identifier; transmitting a confirmation request to at least one mobile computing device associated with one of the plurality of rider embarkation notifications; receiving a confirmation message from one of the at least one mobile computing devices; and generating a subsequent block for the blockchain, the subsequent block including a new block header and a new data value, the new data value including an indication of rash driving.

Method and system for real-time driving alerts

A method for preventing account referral fraud includes: receiving a referral request, the request including a referring account identifier; transmitting a digital signature corresponding to the referral request to a processing server; verifying, by the processing server, the digital signature using a public key; identifying a plurality of blockchain data values included in a blockchain using the public key, wherein each data value is related to a blockchain transaction involving a blockchain wallet associated with the public key; generating an authenticity score for the blockchain wallet based on data included in the plurality of blockchain data values; receiving, by the referral server, the authenticity score from the processing server; and processing the referral request based on the authenticity score, wherein processing the referral request includes one of: declining the referral and awarding a referral reward.

Method and system for referral fraud prevention via blockchain

A method for validating a message recipient includes: storing, in a memory of a processing server, a device profile, wherein the device profile is related to a mobile computing device and includes at least a device identifier, and token validation data; receiving, by a receiver of the processing server, a data signal from an external system that is encoded with a message packet, wherein the message packet includes at least the device identifier, a device token, and a content message; validating, by a processing device of the processing server, the device token using at least the token validation data; and electronically transmitting, by a transmitter of the processing server, the content message to the mobile computing device.

Growing community of inventors

Gurgaon, India

Rakesh Kumar Patel