A software application offering temporary or non-geographic telephony access within Taiwan allows users to obtain a phone number distinct from their physical SIM card. This number can be used for various purposes, such as registering for online services, separating personal and business communications, or maintaining privacy when interacting with unfamiliar contacts. For example, an individual might use this application to acquire a local number for a short-term project without needing to purchase a new SIM card.
The utility of these applications lies in their flexibility and cost-effectiveness. They offer the advantage of managing multiple phone numbers on a single device, simplifying communication workflows. Historically, these services have gained popularity in Taiwan due to increasing concerns about data privacy and the desire to manage online identities discreetly. They also facilitate easier international communication and business transactions, especially for those engaging in cross-border trade or travel.