The "double tap" feature, which is another way to like any post is widely available on many popular social media platforms, including:
Instagram
Facebook
Twitter
TikTok
Snapchat
Pinterest
LinkedIn
The exact implementation of the double tap may vary slightly between platforms, but the basic idea of quickly double-tapping or clicking a button to express appreciation or interest in a post is a common feature across most social media platforms.
But note this, Not all social media platforms have this feature.