| Embedding a Digital Wallet to Pay-with-a-Selfie, from Functional Requirements to Prototype. | 0 | 0.34 | 2018 |
| Embedding a Digital Wallet to Pay-with-a-Selfie, Defining the System Architecture as Blockchain Based. | 0 | 0.34 | 2018 |
| Pay-with-a-Selfie, a human-centred digital payment system. | 1 | 0.37 | 2017 |
