Mailfence complies with strict Belgian privacy protection laws, which are among the most stringent in Europe. According to European privacy regulations, Belgian data protection standards provide comprehensive safeguards for user information.

Users can import, publish, and manage OpenPGP keys, thereby gaining complete control and total freedom over their encryption. The OpenPGP standard is recognized as one of the most secure email encryption protocols available, offering end-to-end encryption that ensures only intended recipients can read messages.

"I like data security and identity privacy, backed by judicial laws, secure server from external institutions."

— reviewer on G2

This bolsters their privacy and security notably since the service also offers encryption, digital signature verification, and no tracking. Security researchers emphasize that combining legal privacy protections with technical encryption measures provides comprehensive protection for sensitive communications.