What Diep.io's terms say
Diep.io's terms of service and privacy policy have 11 rated points: 0 serious, 3 bad, 6 worth knowing and 2 good. 6 apply whenever you use the site, signed in or not; 5 only once you have an account.
Whenever you use Diep.io
Bad 2
Third-party cookies are used for advertising
Terms may be changed any time at their discretion, without notice to you
Worth knowing 3
Blocking first-party cookies may limit your ability to use the service
Blocking first party cookies may limit your ability to use the service
Your IP address is collected, which can be used to view your approximate location
Third parties are involved in operating the service
Good 1
You can request access, correction and/or deletion of your data
If you have a Diep.io account
Bad 1
Your account can be deleted or permanently suspended without prior notice and without a reason
Your account can be deleted without prior notice and without a reason
Worth knowing 3
Your account can be suspended for several reasons
You are responsible for maintaining the security of your account and for the activities on your account
Minors must have the authorization of their legal guardians to use the service
Good 1
You are prohibited from publishing any third party’s personally identifiable information without their consent
The publishing of personally identifiable information without the owner’s consent is not allowed
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.