Paypal, Inc.

Ryan Moses Cayamanda

George Chen Kaidi

Jiaming Li

Sreeram Vasudevan

Li Hua Lim

Deepak Buddha

Bipin Kesapur

Ashwin Ganesh

An example method includes receiving a request for a transaction; associating the request with a user; receiving, from the user, identification information; retrieving, from a database, first stored authentication information associated with the user; retrieving, from a distributed ledger, second stored authentication information associated with the user; and determining that the received authentication information matches the first stored authentication details and the second stored authentication details and, in response, outputting, by the computing system, a proof of authentication to enable the transaction.

Selection of electronic transaction processing channel and multi-factor user authentication

Growing community of inventors

Singapore, Singapore

Ryan Moses Cayamanda