ONLINE INVOICE PAYMENTS FROM CUSTOMERS

I assume this has been asked before but I cannot find what i am looking for in the support.  I use reckon hosted and want to know if it is possible to have invoices that are emailed out for payment (so unpaid invoices) where the customer can just click on a payment option and process through their cards or bank etc. 

Currently if people want to process credit cards here at my office if they have not paid by techs whilst on site with their machines, then they have to ring me here and I process it for them.

I know Zero has an option where you just click on pay invoice and it processes.

Any help would be appreciated.