Last updated: January 22, 2026
This Privacy Policy describes how Liaisone.io, operated by Drum Class S.R.L. (Italy), processes personal and business data in accordance with Regulation (EU) 2016/679 (GDPR).
Liaisone.io is a B2B analytics and marketing intelligence platform. The Company acts as a Data Processor, processing data strictly on behalf of its business clients and under their instructions.
Depending on enabled services and integrations, we may process:
We do not intentionally process sensitive personal data.
Upon explicit authorization by the user, Liaisone.io integrates with Meta Platforms (Facebook / Instagram) via the Marketing API.
The platform may request permissions including (but not limited to):
These permissions are required to retrieve advertising performance data, lead identifiers, and attribution information necessary to calculate marketing efficiency metrics such as ROI and VALI.
Users may connect third-party CRM systems (including but not limited to Kommo or similar platforms). CRM data is used exclusively to match leads, calculate revenue attribution, and provide analytics dashboards.
Liaisone.io may receive real-time data via secure webhooks from connected platforms. These webhooks are used solely for synchronization, analytics, and performance calculations.
Processing is based on:
Liaisone.io does not use advertising cookies or third-party tracking tools. Only essential technical mechanisms may be used for security and authentication.
All data are stored and processed within the European Economic Area (EEA). Data are retained only for the duration of the contractual relationship or until account deletion, unless otherwise required by law.
Users may request access, correction, deletion, restriction, or portability of their data in accordance with GDPR.
Requests can be sent to: press@liaisone.io
Drum Class S.R.L.
Via San Giovanni Bosco 4
20100 Milan, Italy
Email: press@liaisone.io