  This study investigated the effects of variables influencing the intention to
use the COVID-19 tracker. Experiment results from 224 individuals revealed that
performance expectations, trust, and privacy all have an impact on app usage
intention. However, social impact, effort expectation, and facilitating
conditions were not shown to be statistically significant. The conceptual model
explained 60.07 percent of the amount of variation, suggesting that software
developers, service providers, and policymakers should consider performance
expectations, trust, and privacy as viable factors to encourage citizens to use
the app
