MeSince® is registered in China, USA and UK. "MeSince" is the transliteration of Chinese name "密信" that means "Encryped Letter", "Encrypted Mail", "Encrypted Message", it's pronunciation is /mi:sin/. It is a compound word of two common words "Me" and "Since".
MeSince trademark icon is a combination of uppercase letters "L" and "M". "L" represents the word "Letter", and it can also be understood as the word "Lock"; "M" represents the word "Mail", and it can also be understood as the word "Message". Altogether, it means encrypting all messages by email.
Privacy me since I use MeSince.