1. A system for determining order details based on phrase matching, the system comprising: a non-transitory memory; and one or more hardware processors coupled to the non-transitory memory and configured to read instructions from the non-transitory memory to cause the system to perform operations comprising: receiving, from a user device via a network, a first phrase and a user device identifier that identifies a user account at the system; accessing, based on the user device identifier, the user account from a plurality of user accounts, the accessing for obtaining information comprising a plurality of phrases associated with the user account; determining whether the first phrase matches a second phrase of the plurality of phrases that are stored at the system for the plurality of user accounts, the second phrase identifying a first order from a first merchant and a second order from a second merchant; in response to a determination that the first phrase matches the second phrase, determining, based on the first phrase, first details of the first order and second details of the second order; communicating a first request, based on the first details, via the network to the first merchant for a first list of items; communicating a second request, based on the second details, via the network to the second merchant for a second list of items; and processing a first payment for the first request and a second payment for the second request.
7. The system of claim 1 , wherein the first phrase contains fewer characters than the second request.