optionally

Users can optionally enable two-factor authentication for added security.

This feature is optionally available for premium members only.

You may optionally include a cover letter with your job application.

The software allows users to optionally customize their settings.

Participants can optionally attend additional workshops for a deeper understanding of the topic.

Students may optionally complete extra credit assignments for a higher grade.

The hotel offers optionally guided tours for guests who want to explore the city.

You can optionally add a personal message to your gift when checking out online.

The training program includes an optionally weekly progress report for participants.

Customers are optionally required to provide feedback on their shopping experience.