Signups and Checkins track the channel (Mobile App, Online Ordering, POS, etc.) used by the guest during an activity. This information can be seen on the Dashboard and exported by Data Exports.
Currently, there is no way to get channel-specific information around Redemption activity from Data Exports or the Redemption Report.
If further assistance is required, submit a ticket to Punchh Support. (For help submitting a ticket, click here)