Not sure whether this is a font feature or a quirky design customization.
Carattere Identificato
Phi
Suggeriti da akira1975 
It’s Phi, a custom typeface, designed by Studio Feed for PHI.
https://www.studiofeed.ca/en/studio/case-studies/this-is-phiCarattere Identificato: Phi
Fuso orario: CEST. Ora sono le 16:26