You can use Twitter without sharing your personal information to some extent, but there are certain pieces of information that Twitter requires in order to create an account and use the platform.

When you sign up for Twitter, you will need to provide some basic information, such as your name, email address, and date of birth. You will also need to create a username and password. 

While Twitter does not require you to provide additional personal information, such as your phone number or location, you may choose to do so if you want to access additional features or personalize your experience on the platform.

If you are concerned about privacy, you can take steps to protect your personal information on Twitter. For example, you can use a pseudonym for your username instead of your real name, and you can choose not to share your location or phone number on your profile. You can also adjust your privacy settings to control who can see your tweets and other information on your profile.

It’s important to note that even if you don’t share personal information on your Twitter profile, your tweets and interactions on the platform may still reveal information about you.

For example, if you tweet about your interests or location, that information may be visible to others. Therefore, it’s a good idea to be mindful of the information you share on Twitter and take steps to protect your privacy as needed.