QR codes systems for COVID-19.
Simple tools for bars, restaurants, offices, and other small proximity businesses.
"Smart-Email" with Powerful Logo
1. email service provider 4 business owners etc by using one's permanent ID as Email ID, under Platform Email ID format, invented by me. therefore there is no anonymous email account which means no Spam/no Fraud.(written in our TOS) for example, if your biz phone# ...