Over the past 5 years, Kotak Mahindra Bank has initiated an incredibly disruptive, hyper-aggressive assault on the retail housing mortgage sector. Leveraging their massive, integrated tech backbone (spearheaded by the Kotak 811 architecture), they completely obliterate the requirement for archaic physical photocopies. By structurally demanding applicants authenticate income purely via net-banking scraping architectures, they finalize rigorous credit assessments within minutes. Floating baseline rates at roughly ~7.70% explicitly heavily rewards organized sector salaried professionals. Furthermore, Kotak actively markets some of the lowest balance transfer (BT) buyout processing slabs securely designed to pull existing trapped customers away from lethargic housing societies.