determining digital wallet information for a digital wallet associated with a user;

determining, based on the digital wallet information and an identifier associated with a device of the user, a limited stored value available via a browser application on the device;

displaying a graphical icon within the browser application, the graphical icon providing an indication that purchases are available on the browser application via the digital wallet for the limited stored value;

populating the graphical icon with information indicating an availability of funds for electronic transaction processing on a website;

receiving an input that includes at least a selection of the graphical icon via an input motion from a set of predetermined motions associated with different limited stored values;

determining that the input is within an allowable tolerance for the input motion based on a plurality of past inputs associated with the input motion;

authenticating the user based on the input motion;

determining that the input requests executing an electronic transaction processing operation for an electronic transaction with the website based on the graphical icon, the input motion, and the input being within the allowable tolerance;

transmitting an electronic transaction processing request for the electronic transaction with an identifier associated with the digital wallet to an online transaction processor; and

receiving, from the online transaction processor, a transaction processing result from the electronic transaction processing request.