Scanbuy is the leading QR code service provider helping brands power a new generation of mobile relationships. Contact Scanbuy today 212-278-0178! Scanbuy is now part of Kezzler (Kezzler Holdings LLC), and there is no self-service opt-out form \u2014 you must email [email protected] to request access, correction or erasure of your data. Kezzler says it will respond within one month, but notes that if your data was processed on behalf of one of its brand clients, you must contact that company directly instead; anonymized QR-scan analytics may not be linkable to you at all.