User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps

Emerging technologies have played an important role in driving major changes in human society. However, the advent of most technologies is typically initially accompanied by confusion; this is often because technology developers overlook the user perspective. This study was conducted to systematical...

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Main Authors: Hyeji Jang, Sung H. Han, Ju Hwan Kim
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9284438/
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author Hyeji Jang
Sung H. Han
Ju Hwan Kim
author_facet Hyeji Jang
Sung H. Han
Ju Hwan Kim
author_sort Hyeji Jang
collection DOAJ
description Emerging technologies have played an important role in driving major changes in human society. However, the advent of most technologies is typically initially accompanied by confusion; this is often because technology developers overlook the user perspective. This study was conducted to systematically determine the fundamental causes of problems that users encounter when they interact with blockchain technology, one of the promising emerging technologies today, and to suggest relevant design strategies. To this end, usability evaluation was conducted for the KDEX decentralized exchange application. To ensure the effective identification of the significant usability problems, heuristic evaluation with four experts and usability testing with 23 experimental participants were carried out. The results obtained show that more user-centered design is necessary to enable the widespread use of decentralized applications. Based on the experimental findings, actionable design strategies that facilitate the effective utilization of emerging technologies are suggested. The proposed strategies are expected to enable users to easily understand and navigate applications based on these technologies.
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spelling doaj.art-aad4a61c16094c37b5a9df10e86187252022-12-22T03:47:04ZengIEEEIEEE Access2169-35362020-01-01822621322622310.1109/ACCESS.2020.30428229284438User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DAppsHyeji Jang0https://orcid.org/0000-0001-9529-1610Sung H. Han1Ju Hwan Kim2https://orcid.org/0000-0002-8357-8793Department of Industrial and Management Engineering, Pohang University of Science and Technology, Pohang, South KoreaDepartment of Industrial and Management Engineering, Pohang University of Science and Technology, Pohang, South KoreaDepartment of Creative IT Engineering, Pohang University of Science and Technology, Pohang, South KoreaEmerging technologies have played an important role in driving major changes in human society. However, the advent of most technologies is typically initially accompanied by confusion; this is often because technology developers overlook the user perspective. This study was conducted to systematically determine the fundamental causes of problems that users encounter when they interact with blockchain technology, one of the promising emerging technologies today, and to suggest relevant design strategies. To this end, usability evaluation was conducted for the KDEX decentralized exchange application. To ensure the effective identification of the significant usability problems, heuristic evaluation with four experts and usability testing with 23 experimental participants were carried out. The results obtained show that more user-centered design is necessary to enable the widespread use of decentralized applications. Based on the experimental findings, actionable design strategies that facilitate the effective utilization of emerging technologies are suggested. The proposed strategies are expected to enable users to easily understand and navigate applications based on these technologies.https://ieeexplore.ieee.org/document/9284438/Decentralized applicationdecentralized exchangeheuristic evaluationusability testinguser-centered approach
spellingShingle Hyeji Jang
Sung H. Han
Ju Hwan Kim
User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
IEEE Access
Decentralized application
decentralized exchange
heuristic evaluation
usability testing
user-centered approach
title User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
title_full User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
title_fullStr User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
title_full_unstemmed User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
title_short User Perspectives on Blockchain Technology: User-Centered Evaluation and Design Strategies for DApps
title_sort user perspectives on blockchain technology user centered evaluation and design strategies for dapps
topic Decentralized application
decentralized exchange
heuristic evaluation
usability testing
user-centered approach
url https://ieeexplore.ieee.org/document/9284438/
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AT juhwankim userperspectivesonblockchaintechnologyusercenteredevaluationanddesignstrategiesfordapps