Users can create an address immediately, without registering, and view incoming messages in an on-page inbox that refreshes automatically. The service is intended for short-term uses such as receiving verification codes, confirming registrations, signing up for free services, and testing apps or websites. It can also help reduce unwanted mail by keeping a personal address private when signing up for less familiar services.

Each temporary address is valid for 24 hours, after which the address and received messages are deleted. Attachments are not saved. The service is for temporary email reception rather than long-term correspondence, and it may not work with websites that block disposable addresses. sute-ado.com advises against using it for important accounts, financial services, identity verification, or messages containing personal information. Its site also provides usage guidance and frequently asked questions about temporary email addresses and their limitations.