A Study on Factors Influencing Continuous Usage Intention of Chatbot Services in South Korean Financial Institutions
Abstract
:1. Introduction
2. Theoretical Background
2.1. Chatbot Services: Concept and Necessity in Financial Institutions
2.2. Literature Review
2.2.1. Chatbot Services in Financial Institutions
2.2.2. Service Quality Measurement Model (SERVQUAL Model)
2.2.3. Information System Success Model (IS-SUCCESS Model)
2.2.4. Post-Acceptance Model (PAM)
3. Research Design
3.1. Research Model
3.2. Hypothesis Development
3.2.1. Relationship Between Financial Chatbot Service Characteristics and Expectation Confirmation
3.2.2. Relationship Between Information System Quality Characteristics and Expectation Confirmation
3.2.3. Relationship Between Expectation Confirmation and Perceived Usefulness
3.2.4. Relationship Between Expectation Confirmation and Satisfaction
3.2.5. Relationship Between Perceived Usefulness and Satisfaction
3.2.6. Relationship Between Perceived Usefulness and Continuous Usage Intention
3.2.7. Relationship Between Satisfaction and Continuous Usage Intention
4. Research Results
4.1. Data Collection
4.2. Demographic Analysis
4.3. Reliability and Validity Analysis
4.4. Path Analysis Results
5. Discussion
6. Conclusions
6.1. Significance and Implications of the Study
6.1.1. Theoretical Implications
6.1.2. Practical Implications
6.2. Limitations and Future Study
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Category | Frequency (n) | Percentage (%) | Group | |
---|---|---|---|---|
Gender | Male | 136 | 54.4 | |
Female | 114 | 45.6 | ||
Total | 250 | 100 | ||
Age | 20–29 years | 62 | 24.8 | |
30–39 years | 63 | 25.2 | ||
40–49 years | 61 | 24.4 | ||
50–59 years | 47 | 18.8 | ||
60 years or older | 17 | 6.8 | ||
Total | 250 | 100 | ||
Generation | Generation Z (after 1995) | 65 | 26 | MZ Generation |
Millennials (1980–1994) | 96 | 38.4 | ||
Generation X (1965–1979) | 74 | 29.6 | Older Generation | |
Baby Boomers (1950–1964) | 15 | 6 | ||
Total | 250 | 100 | ||
Financial Institution Usage | Bank | 228 | 45 | |
Securities | 74 | 14.6 | ||
Insurance | 58 | 11.4 | ||
Credit Card | 123 | 24.3 | ||
Savings Bank | 20 | 3.9 | ||
Other | 4 | 0.8 | ||
Total | 507 | 100 | ||
Usage Frequency | 1 time | 4 | 1.6 | 1–3 times |
2–3 times | 57 | 22.8 | ||
4–5 times | 58 | 23.2 | 4 or more times | |
6–7 times | 38 | 15.2 | ||
8 or more times | 93 | 37.2 | ||
Total | 250 | 100 | ||
Device Used | Mobile | 179 | 71.6 | Mobile |
PC | 17 | 6.8 | PC | |
Both | 54 | 21.6 | ||
Total | 250 | 100 |
Latent Variable | Observed Variable | Mean | Standard Deviation | Skewness | Kurtosis |
---|---|---|---|---|---|
Social Presence | SP1 | 4.328 | 1.200 | −0.427 | 0.678 |
SP2 | 4.104 | 1.377 | −0.003 | −0.370 | |
SP3 | 3.804 | 1.478 | 0.034 | −0.523 | |
SP4 | 4.040 | 1.446 | −0.284 | −0.442 | |
Response Accuracy | RA1 | 4.468 | 1.251 | −0.492 | 0.078 |
RA2 | 4.456 | 1.297 | −0.403 | −0.150 | |
RA3 | 4.396 | 1.355 | −0.413 | −0.022 | |
Assurance | AS1 | 4.408 | 1.373 | −0.415 | −0.266 |
AS2 | 4.784 | 1.349 | −0.640 | 0.328 | |
AS3 | 4.284 | 1.428 | −0.267 | −0.382 | |
AS4 | 4.424 | 1.339 | −0.283 | −0.157 | |
AS5 | 4.336 | 1.269 | −0.154 | −0.155 | |
Responsiveness | RE1 | 4.868 | 1.182 | −0.601 | 0.502 |
RE2 | 5.288 | 1.223 | −0.666 | 0.441 | |
RE3 | 4.524 | 1.292 | −0.559 | 0.195 | |
RE4 | 4.380 | 1.338 | −0.464 | −0.101 | |
RE5 | 4.432 | 1.351 | −0.328 | −0.265 | |
Reliability | RL1 | 4.760 | 1.246 | −0.458 | 0.392 |
RL2 | 4.816 | 1.197 | −0.469 | 0.251 | |
RL3 | 4.776 | 1.210 | −0.608 | 0.561 | |
RL4 | 4.884 | 1.149 | −0.548 | 0.808 | |
Usability | US1 | 5.096 | 1.211 | −0.874 | 1.343 |
US2 | 5.012 | 1.326 | −0.660 | 0.134 | |
US3 | 5.364 | 1.146 | −0.470 | −0.040 | |
US4 | 5.100 | 1.232 | −0.794 | 0.988 | |
Security | SE1 | 4.732 | 1.102 | −0.067 | 0.050 |
SE2 | 4.720 | 1.115 | −0.195 | 0.439 | |
SE3 | 4.804 | 1.187 | −0.336 | 0.391 | |
SE4 | 4.708 | 1.204 | −0.252 | 0.372 | |
Interactivity | IN1 | 4.444 | 1.312 | −0.452 | 0.115 |
IN2 | 4.452 | 1.390 | −0.384 | −0.117 | |
IN3 | 4.304 | 1.442 | −0.339 | −0.406 | |
IN4 | 4.480 | 1.323 | −0.408 | 0.288 | |
Expectation Confirmation | EC1 | 4.224 | 1.409 | −0.331 | −0.040 |
EC2 | 4.204 | 1.494 | −0.336 | −0.390 | |
EC3 | 4.104 | 1.503 | −0.226 | −0.497 | |
EC4 | 4.444 | 1.363 | −0.304 | 0.012 | |
Perceived Usefulness | PU1 | 4.660 | 1.364 | −0.659 | 0.366 |
PU2 | 4.592 | 1.396 | −0.440 | −0.156 | |
PU3 | 4.576 | 1.403 | −0.525 | 0.205 | |
PU4 | 4.488 | 1.396 | −0.337 | −0.214 | |
Satisfaction | SA1 | 4.600 | 1.410 | −0.615 | 0.182 |
SA2 | 4.448 | 1.452 | −0.619 | −0.114 | |
SA3 | 4.416 | 1.531 | −0.430 | −0.329 | |
Continuous Usage Intention | CI1 | 4.560 | 1.386 | −0.507 | 0.043 |
CI2 | 4.400 | 1.519 | −0.412 | −0.317 | |
CI3 | 4.132 | 1.612 | −0.420 | −0.528 | |
CI4 | 4.424 | 1.539 | −0.473 | −0.322 |
Latent Variable | MVs | C.alpha | DG.rho | Eig.value |
---|---|---|---|---|
Social Presence | 4 | 0.881 | 0.918 | 2.951 |
Response Accuracy | 3 | 0.922 | 0.950 | 2.594 |
Assurance | 5 | 0.909 | 0.932 | 3.674 |
Responsiveness | 5 | 0.902 | 0.928 | 3.614 |
Reliability | 4 | 0.895 | 0.927 | 3.044 |
Usability | 4 | 0.874 | 0.914 | 2.907 |
Security | 4 | 0.923 | 0.945 | 3.248 |
Interactivity | 4 | 0.912 | 0.938 | 3.167 |
Expectation Confirmation | 4 | 0.940 | 0.957 | 3.390 |
Perceived Usefulness | 4 | 0.941 | 0.958 | 3.399 |
Satisfaction | 3 | 0.933 | 0.957 | 2.644 |
Continuous Usage Intention | 4 | 0.951 | 0.965 | 3.489 |
Vars. | SP | RA | AS | RE | RL | US | SE | IN | EC | PU | SA | CI | √AVE |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SP | 0.737 | 0.859 | |||||||||||
RA | 0.729 | 0.865 | 0.930 | ||||||||||
AS | 0.777 | 0.839 | 0.735 | 0.857 | |||||||||
RE | 0.690 | 0.804 | 0.851 | 0.722 | 0.850 | ||||||||
RL | 0.631 | 0.801 | 0.822 | 0.846 | 0.761 | 0.872 | |||||||
US | 0.538 | 0.654 | 0.673 | 0.726 | 0.695 | 0.726 | 0.852 | ||||||
SE | 0.554 | 0.584 | 0.641 | 0.655 | 0.693 | 0.601 | 0.812 | 0.901 | |||||
IN | 0.788 | 0.772 | 0.849 | 0.837 | 0.760 | 0.677 | 0.679 | 0.791 | 0.890 | ||||
EC | 0.772 | 0.832 | 0.868 | 0.795 | 0.759 | 0.627 | 0.579 | 0.843 | 0.847 | 0.921 | |||
PU | 0.710 | 0.772 | 0.849 | 0.792 | 0.769 | 0.662 | 0.629 | 0.839 | 0.858 | 0.850 | 0.922 | ||
SA | 0.737 | 0.807 | 0.888 | 0.816 | 0.780 | 0.691 | 0.585 | 0.847 | 0.870 | 0.896 | 0.881 | 0.939 | |
CI | 0.730 | 0.800 | 0.868 | 0.777 | 0.759 | 0.655 | 0.587 | 0.811 | 0.889 | 0.888 | 0.907 | 0.872 | 0.934 |
Hypothesis | Path | Estimate | Std.Error | t-Value | p-Value | Result | ||||
---|---|---|---|---|---|---|---|---|---|---|
H1 | H1-1 | Social Presence | → | Expectation Confirmation | 0.106 | 0.034 | 3.137 | 0.002 | ** | Supported |
H1-2 | Response Accuracy | 0.265 | 0.039 | 6.735 | 0.000 | *** | Supported | |||
H1-3 | Assurance | 0.330 | 0.048 | 6.867 | 0.000 | *** | Supported | |||
H1-4 | Responsiveness | −0.006 | 0.046 | −0.134 | 0.894 | Rejected | ||||
H2 | H2-1 | Reliability | 0.039 | 0.042 | 0.921 | 0.357 | Rejected | |||
H2-2 | Usability | −0.014 | 0.029 | −0.476 | 0.634 | Rejected | ||||
H2-3 | Security | −0.068 | 0.028 | −2.396 | 0.017 | * | Supported | |||
H2-4 | Interactivity | 0.306 | 0.044 | 6.903 | 0.000 | *** | Supported | |||
H3 | Expectation Confirmation | → | Perceived Usefulness | 0.858 | 0.023 | 37.264 | 0.000 | *** | Supported | |
H4 | Expectation Confirmation | → | Satisfaction | 0.384 | 0.035 | 11.076 | 0.000 | *** | Supported | |
H5 | Perceived Usefulness | 0.567 | 0.035 | 16.364 | 0.000 | *** | Supported | |||
H6 | Perceived Usefulness | → | Continuous Usage Intention | 0.383 | 0.039 | 9.824 | 0.000 | *** | Supported | |
H7 | Satisfaction | 0.564 | 0.039 | 14.473 | 0.000 | *** | Supported |
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Choi, Y.-s.; Lee, S.-z.; Choi, J. A Study on Factors Influencing Continuous Usage Intention of Chatbot Services in South Korean Financial Institutions. Int. J. Financial Stud. 2025, 13, 56. https://doi.org/10.3390/ijfs13020056
Choi Y-s, Lee S-z, Choi J. A Study on Factors Influencing Continuous Usage Intention of Chatbot Services in South Korean Financial Institutions. International Journal of Financial Studies. 2025; 13(2):56. https://doi.org/10.3390/ijfs13020056
Chicago/Turabian StyleChoi, Yeun-su, Seung-zoon Lee, and Jeongil Choi. 2025. "A Study on Factors Influencing Continuous Usage Intention of Chatbot Services in South Korean Financial Institutions" International Journal of Financial Studies 13, no. 2: 56. https://doi.org/10.3390/ijfs13020056
APA StyleChoi, Y.-s., Lee, S.-z., & Choi, J. (2025). A Study on Factors Influencing Continuous Usage Intention of Chatbot Services in South Korean Financial Institutions. International Journal of Financial Studies, 13(2), 56. https://doi.org/10.3390/ijfs13020056