This free WordPress plugin allows to accept payments from credit/debit cards using Authorize.net Gateway. You can add more custom fields with any coding from wp-admin. This allows you to add your own services lists and receive payments. After a making payment, your customers will be receive invoice from Authorize.net. If you will enable send invoice option from your Authorize.net merchant account. You can enable/disable send customer receipt setting from plugin setting option. reCAPTCHA protects internet users from spam. List all payments in wp-admin and print each payment receipt.