Secure transactions using customized webpages

A computer-implemented method comprising:

• providing a hosted input field for inclusion in a first document associated with a third party;
• receiving, information indicating activation of the hosted input field in the first document, wherein the information comprises an electronic address associated with an electronic device and an indication of a willingness to receive one or more messages;
• generating, a second document that includes information about one or more transactions for a user associated with the electronic address, the second document being customized to the user;
• sending a message to the electronic address, wherein the message comprises a link to the second document, the link being configured to enable the user to access the second document to execute purchases associated with the one or more transactions;
• and
• in response to determining activation of the link has occurred, causing provision of the second document to the electronic address, wherein the second document is configured to facilitate completion of a given transaction in the one or more transactions.

A non-transitory computer-readable storage medium for use in conjunction with a processor, the computer-readable storage medium storing program instructions that, when executed by the processor, cause the processor to carry out operations comprising:

• providing a hosted input field for inclusion in a first document associated with a third party;
• receiving, information indicating activation of the hosted input field in the first document, wherein the information comprises an electronic address associated with an electronic device and an indication of a willingness to receive one or more messages;
• generating, a second document that includes information about one or more transactions for a user associated with the electronic address, the second document being customized to the user;
• sending a message to the electronic address, wherein the message comprises a link to the second document, the link being configured to enable the user to access the second document to execute purchases associated with the one or more transactions;
• and
• in response to determining activation of the link has occurred, causing provision of the second document to the electronic address, wherein the second document is configured to facilitate completion of a given transaction in the one or more transactions.