If you're a STANDARD member, you can send unlimited number of messages to all other members, but you cannot exchange personal contact information or meeting arrangements.

If you're a PREMIUM member, you can send unlimited number of messages to all other members, but you can only exchange personal contact information with members that are either PREMIUM or PREMIUM PLUS.

If you're a PREMIUM PLUS member, you can exchange contact information or any other information with all members, regardless whether they are STANDARD, PREMIUM or PREMIUM PLUS members.

Status information is visible in the top right corner of profile boxes displayed in Detail View. HIGHLIGHTED Premium Plus profiles stand out from the rest.