Magentrix tracks referrals via links using `magpk` and `magkey`. Install PartnerTrack.JS to capture these. For forms, pass customer data (name, email) to Magentrix using `trackSignup`. Integrations for HubSpot, and Marketo are detailed. Access the Partner Key via `mgxPartnerTrack.getPartnerKey()`. Referral data is tracked in the Magentrix backend....