temporarylogin

noun
UK /ˈtɛmpərəri ˈlɒɡɪn/
US /ˈtɛmpəreri ˈlɔːɡɪn/

A temporary login is a special username you can use for just a short time.

The school gave the new student a temporary login so she could use the computer until her real account was ready.


OTHER MEANINGS

2. A login that expires automatically after a set time.

The library's temporary login stopped working after one hour.

3. A backup account given while the main account is being fixed.

IT support created a temporary login while they repaired his email.

4. A limited login that only opens some parts of a system.

Visitors get a temporary login that can only view the public pages.