How to get emoji:
Just press the Copy button and then go and paste the 4️⃣ Keycap: 4 emoji into your Facebook post or Messenger message, email, or where you may need to use it.
Keycap: 4 as emoji was first used in 2002 and belongs to the category Symbols - Keycap. Also in the above tables you will find 4️⃣ meaning, 4️⃣ code HTML or some of the codes used in programming languages as string data to display 4️⃣ emoji.
Note: The emoji images may be different on each platform such as Facebook, WhatsApp, Instagram, Twitter, Google+, Windows or Android version , for example the new Android Oreo’s has all-new emoji pictures so when you copy and use it, the character may look different on each platform.