Query prize numbers.

Carrier aggregate to mobile barcode.

Query seller information about invoices held in the carrier.

Query details about invoices held in the carrier.

Donate the invoice to the social welfare group.

Change password.

Query mobile barcode.

Forget password.

Binding financial account or electronic payment account.

Mobile barcode registration without enter password.

Mobile barcode registration need enter password.

Query valid aggregate carriers.

Query invoice details.

Query invoice seller information.

Query registered Social welfare groups.