Bilt Rewards has announced a growth funding round of $60 million, with investment from Wells Fargo, Mastercard, and a group of the real estate owners including Blackstone, AvalonBay Communities, Douglas Elliman, New Valley Ventures, Equity Residential, GID, LEN×, The Moinian Group; Morgan Properties, Related Group, and Starwood Capital Group among others. “The concept of Bilt…