Po.et has previously raised $1 million USD in a pre-sale of tokens from media veterans, institutional investors, and Blockchain entrepreneurs. Now Po.et is aiming to raise an additional $9 million USD through the sale of the POE token, which represent a share of revenue generated from commercial activities on the Po.et network.
Source: Announcement of Proof of Existence 2.0 – PO.ET Token Sale August 8, 2017 – Blockchain News