What is the font for the text "Insta" on Instagram's camera logo?

Thanks

ChunkFive Ex  Suggeriti da GeronimoFonts 


Billabong  Suggeriti da GabrielCunha 

Ta da

The "Insta" font is Chunk Five Ex, our friend Geronimo said it to us. But, if you want the official Instagram logo, there is it.

Many thanks