Temporary digital markers can be thrown at specific locations and, subsequently, shared with close friends to help find you. Users with a subscription or have a credit balance may also rename markers. Digital assests may also be placed at specific locations.

The following terms cover this functionality and you must accept theses terms in the app before you can share markers.

Do not throw markers or place digital assets on or around restricted areas such as military bases or private property.

Do not name markers in a way which would likely to offend or harass others.

Do not name markers which promotes child endangerment or contain sexual phrases, profanity or violence.

If you are sent a marker which voilates the above terms you can report the marker in the app and it will be disabled until it can be reviewed.

You may be blocked from sharing markers if you break the above terms.

Further reading https://support.google.com/googleplay/android-developer/answer/10177647