Legal</strong>: in so far as necessary, we might use your personal information to defend WeTransfer in legal proceedings in relation to or as a result of your use of our Services, following a court order, abiding by any law, regulation or governmental request, cooperating with law enforcement, cooperating in fraud investigations of third parties, safeguarding national security, defense, public security, and to uphold our Terms of Services.</li> </ol> Legal grounds <p>Each processing activity has a valid legal ground, which is described below.</p> <ol> <li> <strong>Contractual obligations with you</strong>: regarding the activities and purposes mentioned under 1, 2 and 3. We need to process personal information to offer our Services through our websites and mobile apps, to provide (technical) support and to bill your subscription fee.</li> <li> <strong>