A service enabling the receipt of SMS messages and/or phone calls via the internet, without requiring a traditional cellular connection, is often sought for account validation. Such services provide temporary or dedicated telephone numbers usable for platforms like Gmail, which often require verification via SMS. The purpose is often to bypass the need for a personal, physical phone line during the setup or authentication process.
The appeal of these offerings stems from various factors. Individuals may wish to protect their privacy by avoiding the use of a personal cell number, or they might require multiple Gmail accounts, each necessitating a unique phone number for verification. Historically, users were limited to verifying accounts with personal phone numbers, but the emergence of internet-based telephony has provided alternative pathways. The free aspect is particularly enticing, as it lowers the barrier to entry for creating and managing online accounts. This can be beneficial for international users, or those who lack consistent access to traditional phone service.