6 ms·
There is a good history of this: 1. Dynamics 2. Geode (deadpool) 3. Coin 4. Protean Echo 5. Omne Card 6. GoNow Card 7. Escardgot 8. CardLab (ht
by derstang 13y ago
There is a good history of this:
1. Dynamics
2. Geode (deadpool)
3. Coin
4. Protean Echo
5. Omne Card
6. GoNow Card
7. Escardgot
8. CardLab (http://www.cardlab.com/Mobile-Payment.html)
9. QSecure (deadpool)