Systems and methods are provided for facilitating network transactions. One exemplary method includes converting, by a communication device, a request from a remote payment initiator associated with a merchant into a message to a payment network, via a software development kit (SDK) executed by a web browser of the communication device. The request is associated with a transaction to a payment account and includes at least one of: a browser cookie, a payment account number associated with the payment account, a card ID for the payment account, and a payment ID for the transaction. And, the message includes the at least one of: the browser cookie, the payment account number, the card ID, and the payment ID.