System and method for facilitating presentation modification of a user interface

A method comprising:

• receiving, via a purchase transaction user interface associated with a third party, a user identifier of a user and a category associated with the third party;
• generating a query for one or more user accounts associated with the user identifier;
• receiving, based on the query, a plurality of datasets associated with a plurality of user accounts, each of the plurality of datasets being distinct from one or more other datasets of the plurality of datasets;
• selecting, based on the category associated with the third party, a first dataset from the plurality of datasets for presentation modification of the purchase transaction user interface such that the first dataset is selected over the one or more other datasets based on a determination that the first dataset comprises a first value for the category is greater than or equal to a second value of at least one of the one or more other datasets for the category;
• and
• causing modification of a presentation of the purchase transaction user interface based on one or more data items of the selected first dataset such that payment information of the selected first dataset is displayed on the purchase transaction user interface.

A non-transitory computer-readable media comprising instructions that, when executed by one or more processors, cause operations comprising:

• receiving, via a purchase transaction user interface associated with a third party, a user identifier of a user and a category associated with the third party;
• generating a query for one or more user accounts associated with the user identifier;
• receiving, based on the query, a plurality of datasets associated with a plurality of user accounts, each of the plurality of datasets being distinct from one or more other datasets of the plurality of datasets;
• selecting, based on the category associated with the third party, a first dataset from the plurality of datasets for presentation modification of the purchase transaction user interface;
• and
• causing modification of a presentation of the purchase transaction user interface based on one or more data items of the selected first dataset such that payment information of the selected first dataset is displayed on the purchase transaction user interface.