Non-metal mailboxes

Electronic message sending; Electronic transmission of mail and messages; Electronic, electric, and digital transmission of voice, data, images, signals, and messages; Message sending and receiving services; Message sending via a website; Message sending, receiving and forwarding; Transmission of messages; Transmission of messages over electronic media; Worldwide switched text and message transmission services; Computer aided transmission of messages and images; Computer-aided transmission of...

Delivery of personalized greetings for and to others via a global computer network