One of the most important problems to be solved in the mass deployment of mobile payment solutions is where the "secure element" should be stored. Without going into a lot of detail, this is basically the need to store a digital ID of the payer in such a way that it is very difficult to compromise. Much has been written and speculated on how this should be achieved in mobile payments. (Read this and this for a sample)It was generally agreed that the Secure Element (SE) could be stored in three possible places:
- In a Memory card that can be inserted in a phone
- In an external device attached to the phone or
- on the SIM card
I believe that the work that we have done at Fundamo have lead toi the most advanced and proven SIM card based solutions currently available.