Overall it is not new idea. Main players in the market currently are mypostcard (Germany) and touchnote (UK). One of them is in US as well (or maybe both). I pe

Overall it is not new idea. Main players in the market currently are mypostcard (Germany) and touchnote (UK). One of them is in US as well (or maybe both). I personally identified at least 10 more. Lastly, I have written my own service (https://www.atvirukas.com https://www.atvirukas.com) as well despite knowing that there are a lot of players in the market. Swiss Post basically prevented other players entering Swiss market :)