Microsoft Authenticode

I've contracted post office box https://epost-tokyo.com/ today. I am preparing my side business recently and I need new address for Notation based on the Specified Commercial Transaction Act.(in Japanese 特定商取引法に基づく表記) The cost is 19,000 JPY within tax. It is 1,600 JPY / mo. Ummmm, That's nothing to sneeze at for me. And, I've got new phone number of VoIP because same reason as address. The cost is 330 JPY per month. Totally, new cost for my side business is 1,900 JPY per month. The unit pr...