The document states that mere use of the service constitutes acceptance, which functions as a browsewrap mechanism lacking explicit affirmative consent. The scope is narrowly defined to this supplementary page but heavily cross-references external agreements.
While granular visibility controls exist, the default public setting and automatic contact syncing create significant privacy risks without adequate opt-out friction. Broader data collection, sharing, and statutory rights are omitted.
The document explicitly disclaims buyer and seller protection for peer-to-peer transfers and provides no information on subscription billing, cancellation workflows, or refund/proration policies.