These types of email services allow users to create an address and manage electronic correspondence without requiring a personal telephone number for registration or verification purposes. This contrasts with standard practices of many providers that often mandate phone number verification as part of their security protocol during the account creation process. A user might choose such a service to maintain a degree of separation between their online activity and their personal contact details.
The advantage of using these services lies in enhanced user privacy and control over personal information. For individuals concerned about data breaches, unwanted marketing, or potential tracking, avoiding the provision of a phone number offers a layer of security. Historically, the demand for such services has grown in response to increasing awareness of data privacy issues and the desire to limit the digital footprint associated with online activities. This approach can also be useful in situations where users require multiple email addresses for different purposes but wish to avoid repeatedly using the same phone number.