Earlier today recent dog-parent Alex Konrad and fellow Forbes staffer Eliza Haverstock broke the news that Divvy, a Utah-based corporate spend unicorn, is considering selling itself to Bill.com for a price that could top $2 billion. For the fintech sector, it’s big news. Corporate spend startups including Ramp and Brex are raising rapid-fired rounds at ever-higher valuations and growing at venture-ready cadences. Their growth and its resulting private investment were earned by a popular approach to offering corporate cards, and, increasingly, the group’s ability to build software around those cards…