In an aspect, a method includes: providing, to a first client device, an invitation configuration interface for display on the first client device, the invitation configuration interface including a selectable option to specify a date associated with an invitation for a milestone event, a selectable option to configure a value storage account, and a selectable option to define a recipient associated with the invitation; receiving, through the invitation configuration interface, a configuration parameter for the value storage account and a messaging address for the recipient; and providing an electronic invitation to the recipient by sending a message to a recipient device using the messaging address, the electronic invitation including a selectable option to send an electronic response to the invitation and a selectable option to transfer value to the value storage account.