Page 9 - ITU-T Focus Group Digital Financial Services – Technology, innovation and competition
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2  DLT designs                                                                          131
                   2.1  Overview                                                                       131
                   2.2  Bitcoin                                                                        131
                   2.3  Ripple                                                                         131
                   2.4  Ethereum                                                                       132
                   2.5  Corda                                                                          132
                   2.6  Microsoft Azure                                                                132

               3  Key uses of DLTs                                                                     133
                   3.1  Overview                                                                       133
                   3.2  Application of DLTs                                                            133


               4  Smart contracts                                                                      134
                   4.1  Overview                                                                       134
                   4.2  Nature of smart contracts                                                      134
                   4.3  Opportunities and challenges with smart contracts                              135


               5  Challenges in implementation of DLTs                                                 136
                   5.1  Overview                                                                       136
                   5.2  Privacy and confidentiality of data                                            136
                   5.3  Security of DLTs                                                               137
                   5.4  Fragmentation in DLTs                                                          138
                   5.5  Validity of records                                                            139
                   5.6  Speed of processing                                                            140

               6  Policy, regulatory, and legal issues relating to DLTs                                140
                   6.1  Overview                                                                       140
                   6.2  Regulatory and policy responses to DLT                                         140
                   6.3  Legal and regulatory issues with the use of DLTs                               142


               7  Application of blockchain/DLT technology to financial inclusion                      142
                   7.1  Overview                                                                       142
                   7.2  C&S                                                                            142
                   7.3  Remittances                                                                    143
                   7.4  Digital identities                                                             143
                   7.5  Property registers                                                             144
                   7.6  Smart contracts                                                                144

               8  Conclusions                                                                          145


               9  Recommendations                                                                      146

               Annex A: How a blockchain operates                                                      147

               VII  Competition Aspects of Digital Financial Services                                  148


               Executive summary                                                                       149

               A  OVERVIEW                                                                             154


               1  Background to the study                                                              154

               2  Approaches to competition issues                                                     155



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