It is good to give your supporters the option to donate via SMS.
A drawback of this is that the address of the donor is not provided. A simple way around this is to ask your SMS donors for their addresses in order to give them a donation receipt. This involves the sending of a second SMS requesting the address, using what we call the Address Enricher. From our experience, around 25% of the donors then share their address.
The following video is an introduction to the Address Enricher: