1, account registration of ticketing platform. Customers log on to the invoice service platform website www.txffp.com or ticket stub APP, register for free with their mobile phone numbers and verification codes, and set buyer information as required. If customers need to change the buyer's information, they should make changes before recharging or pass transaction to ensure the authenticity and accuracy of billing information.

2. bind ETC card. Customers log on to the invoice service platform and fill in the reserved information (account name, certificate type, certificate number, mobile phone number, etc. ) when handling the ETC card, and complete the binding of the verified ETC card.

3. Invoice issuance. Customers log on to the invoice service platform, select the recharge or consumption transaction records that need to be invoiced, and apply for generating toll electronic invoices. The invoice service platform provides customers with free services such as downloading, forwarding, previewing and querying electronic invoices and detailed information.