Parth How to 29/01/2021 1 min readHow to react to messages on the Signal Messaging App Table of Contents ToggleOpen the Signal Messaging app on your smartphone.Tap to open the conversation of your choice.Now, locate the message that you want to react to.Long press the message to reveal the reaction bar.Tap on the reaction you want. Tap to open the conversation of your choice. Now, locate the message that you want to react to. Long press the message to reveal the reaction bar.