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The Blockchain Process




                                                               Transaction
                                                                   1





                                                          A block is created which     The transaction block is “broadcast”
                 George wants to buy something from Sue.
                                                         represents the transaction.      to everybody in the network.






                                                      Transaction  Transaction  Transaction
                                                        1           2           3




                     The purchase goes through.     The verified block is date stamped and   Everybody in the network
                       George gets the product       linked to the other blocks in the chain.  verifies the transaction.
                      from Sue, and Sue receives
                       payment for the product.
                                                                                               SOURCE: National Academy of Sciences

              so far are ones where companies want to integrate their pro-  As useful as that might be, loyalty points are also an
              curement systems with partners. Simple things like getting   interesting example of why companies should think through
              a volume discount are easy to do at the individual company   the full strategic implications of blockchain technology before
              level but are very hard to do as a group, often because nobody   adoption. As a back-end tool for integrating across multiple
              can keep track of how much volume has been purchased   systems, a blockchain could be very useful.
              across the group and what the right                                              If you went further and cre-
              discount should be.                  BLOCKCHAIN IS ALREADY                    ated a “skiing coin,” for example,
                 Other  applications  include                                               the benefits might not be so clear.
              account  management  and  loyalty   STARTING TO SHOW UP IN                    If you paid people skiing coins for
              programs that span across multiple   SOME INDUSTRIES. FROM                    every dollar they spent on skiing,
              companies. You could, for exam-                                               and those coins could be traded
              ple, issue tickets that are valid across   SOFTWARE LICENSING                 online through a blockchain, you’d
              multiple ski resorts and then track   TO TRUCKING TO FOOD                     very quickly end up with a skiing
              usage easily, even when the resorts                                           coin to US$ exchange rate. And
              are  run  by  different  companies.   PRODUCTION, EARLY ADOPTER               once you created a highly trans-
              Buying  an  “All  Colorado  Season   COMPANIES ARE EMPLOYING                  parent, open, and public system
              Pass” or offering discounts based on                                          for users, you may discover that
              how much you spend in a particu-  THIS TECHNOLOGY THIS YEAR.                  instead of having created a long-
              lar region are all possible with this                                         term loyalty system, you inadver-
              shared ledger system.                                  tently created a short-term cash-back program instead.
                 Managing the integration of loyalty programs is another   How quickly is this future going to arrive? It’s already
              area where blockchains are very useful. Loyalty programs today   starting to show up in some industries. From software licens-
              need to track user activity across multiple organizations (say,   ing to trucking to food production, early adopter companies
              different mountains and resorts) that often have different sys-  are deploying this technology this year. We anticipate that
              tems. A distributed, shared ledger makes that easy. Smart con-  as we go into 2019, we will see this technology spread from
              tracts can be used to apply rules to how people redeem points   the earliest adopters into broader industry groups, perhaps
              or earn status.                                        including the ski business.


                                                                                             SUMMER 2018  |  NSAA JOURNAL  |  11
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