When do you need blockchain? Decision models.

D. Birch Model

Birch-Brown-Parulava model

B. Suichies Model

IBM model

A. Lewis model

My model (as of Aug. 2016)

Karl Wüstl and Arthur Gervais (may 2017)

Morgen E. Peck model (Sept. 2017)

DHS model (~end 2017)

Cathy Mulligan (April 2018)

J. Gardner 2018

T. Koens & E. Poll 2018

CompTIA 2019

Best model so far (Nov. 2019)

The 2 main questions that every model forgot!

Blockchain, or Distributed Ledger, means “not controlled by a single or small group of entities”

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