Fintech startup Mesa has shut down its Homeowners Card, which awarded points to cardholders for paying their mortgages. A message on the Mesa website states that as of December 12, “all Mesa Homeowners Card accounts are closed,” adding, “All credit cards have been deactivated and you are no longer able to make any new purchases or earn Mesa Points.” A Mesa FAQ about the shutdown described this as “a business decision to close the Mesa Homeowners Card Program entirely.” TechCrunch has reached out to Mes ...