The digital postal mail services company takes its total raised to $28m in its third round of funding.

Australia-based investor services company Computershare has invested in the $10.6m round of Zumbox, a digital postal mail services company

The series C round brings Zumbox’s total raised to $28m.

 David Hynes, global chairman of communication services at Computershare, said: “The challenges many of our client businesses face are how to combat the constantly rising cost of postage for paper mail and how to broaden digital connections with their customers in a user-friendly, secure environment. They have to do something different…