How to 'like' a text message on your iPhone using Tapback, the reaction feature built into iMessage

You can "like" a text on your iPhone, along with a variety of other reactions, by tapping and holding it. Here's a guide to the Tapback feature.
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How to create a poll in iMessage with iOS 26

Learn how to create a poll in iMessage with iOS 26 to make group chats more interactive with live voting, transparent results, and easy collaboration.