IDG Contributor Network: Blockchain IDs need international consensus

In most countries around the world, citizens carry identification for those times when it’s necessary to prove to an authority figure who they are. It can be something as simple as a trip to the post office to prove that they’re the intended package recipient, or urgent times like a hospital visit that requires the staff notify close family.For business, the idea of an ID is important for paying taxes, complying with regulations and organizing finances. When traveling, countries have