Does Tango Card support offline mode? What to check during evaluation?

Tango Card operates primarily with internet and it lacks a real offline mode. However, certain rewards can be marked as fulfilled through manual means and digital gift cards may be printed for usage in the store. While assessing, it is advisable to take into consideration the reward delivery methods, the range of catalog, the requirements for API or portal access, the tracking capabilities, and the speed of customer support to prevent any delays.