Redtie is the Multi-channel Messaging Platform with channels like Text, Email, Voice & Chat. With Redtie Gmail Ad-ons, it's easy to deliver the right message, to the right person, at the right time via the right communication channel they prefer. A Redtie user can send a text and voice message with rewards to any one or more of his/her contacts in Redtie from Gmail Redtie add-on Steps - Install Redtie add-on in Gmail. Gmail authorization Connect with Redtie Choose a Business profile The senders email address is checked and tracked in Redtie and pulled to show in the add-on Now the sender can type in a phone number and send a text and voice message with rewards from the add-on. Redtie will deliver the message to the typed in phone number.