Can You Use the Echo Channel on the Relay App? Ashonda J June 21, 2018 14:32 Updated Follow Environment Relay app Answer No. It is not possible to use the Echo Channel through the Relay app. ______________________________________________________________________________ Article Created From 1414169 Related articles Will My Relay Indicate Which Phone Is Sending a Message? Will the Relay Get a Response That the Relay App Is Not Online When Sending a Message? What Is the Echo Channel? Relay FAQs Can I Change the Notification Sound?