Summary
You can use the Messages app on your Mac to send unlimited messages to any Mac, iPhone, or iPad using iMessage, Apple's secure messaging service.
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You can edit a sent message up to five times within 15 minutes after sending it and you can undo a sent message.
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Additionally, if you have an Apple ID, you can use iMessage to send unlimited messages to anyone who has an iPhone, iPad, iPod touch, or Mac.
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Messages sent using iMessage appear in blue text bubbles.
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If you have an iPhone with iOS 8.1 or later, you can also send SMS messages to any mobile phone from your Mac.
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According to
Summary
Use the Messages app to send unlimited messages to any Mac, iPhone, or iPad using iMessage, Apple's secure messaging service.
Requires macOS Ventura or later
You can edit a sent message up to five times within 15 minutes after sending it.
You can undo a sent message
Use Messages on your Mac - Apple Support
apple.com
Summary
If you have an Apple ID, you can use iMessage —a secure messaging service—to send unlimited messages to anyone who has an iPhone, iPad, iPod touch, or Mac. Messages sent using iMessage appear in blue text bubbles.
If you have an iPhone with iOS 8.1 or later, you can also send SMS messages to any mobile phone from your Mac.
Set up Messages on Mac - Apple Support
apple.com
You can set up iMessage on your Mac using iCloud, and use it to both send and receive text messages from your Mac desktop or laptop.
How to Use IMessage on Your Mac
businessinsider.com
iMessage is a built-in messaging app for everyone in Apple’s ecosystem. From your Mac, you can message all your iPhone-using friends, and—if you have an ...
How to Set Up and Use iMessage on a Mac
howtogeek.com
Keeping iMessage in sync between your Mac and iPhone ensures you have your texts everywhere you need them. Here's what to do.
How to Sync iMessage to Mac
lifewire.com
