Open WhatsApp
Open the chat where you want to send the heart
Type the heart symbol using your keyboard
Send the heart as a text message
Use a large heart sticker if your keyboard or sticker pack has one
Send a heart emoji from the emoji keyboard if available
Copy and paste a big heart symbol from another app or website
Use WhatsApp Web or a phone keyboard that supports large text symbols
Send multiple heart symbols together to make it look bigger
Use a font or text generator to create a big heart and paste it into the chat