Why Digital IDs are not yet everywhere?

Why Digital IDs are not yet everywhere?
Issuance of secure digital identities is today still a rare commodity, only a small group of industries consider digital identities as a disruptive technology. Ownership of a credit card, bank account and passport can’t yet be transferred into your digital trustworthiness on your card or mobile phone. The revolution is to come but will surely reach sooner that we expect as the digital children are now increasingly becoming CEOs, Ministers, Presidents and Prime Ministers.