noun
account service; online service with user accounts
Wasei-eigo computing term for a web-based service that provides individual user accounts, such as email, cloud storage, or social media platforms.
wasei-eigo (Japanese-coined English), from account service
新しいアカウントサービスに登録した。
I signed up for a new account service.
このアカウントサービスは無料で使える。
This account service can be used for free.