Tech Geek Roofstock, an online marketplace for buying and selling single-family rental homes, raises a $240M Series E led by SoftBank Vision Fund 2 at a $1.9B valuationBy Daniel HarrisonMarch 31, 20230 softbank holdings nft paypay 4.3b Roofstock, an online marketplace for buying and selling single-family rental homes, raises a $240M Series…