Techniques for mobile devices configured to support settlement of charges in electronic invoices or bills are described. A mobile device embedded with a secure element generates or is loaded with an electronic invoice. When the mobile device is brought to a consumer with an NFC mobile device, the data including the electronic invoice and other information regarding the mobile device or an owner thereof is read off wirelessly into the NFC mobile device. After the user verifies the amount being charged and authorizes the payment, the NFC mobile device communicates with a payment gateway or network for payment that is configured to proceed with the payment in accordance with a chosen payment methods.