Mandatory Arbitration
If you have a dispute with Dropbox, you must try to resolve it informally first, and then you'll have to go through individual arbitration. You can't sue Dropbox in court, unless you opt out of arbitration within 30 days.
“We Both Agree to Arbitrate”
Resolving Disputes
What to do about it · Within 30 days of first using the service
- Opt out of arbitration within 30 days by clicking the opt-out link provided in the terms