New temporary buydown option eases the transition into homeownership with Rocket Mortgage covering the cost of a lower interest rate for two years DETROIT, Aug. 26, 2024 /PRNewswire/ -- Rocket Mortgage, the nation's largest mortgage lender and a part of Rocket Companies (NYSE: RKT), today introduced "Welcome Home RateBreak," a lender-paid 2-1 temporary buydown program. Buyers can enjoy significant savings with a mortgage rate reduced by two percentage points in the first year, then one percentage point in t ...