Startup of the Week Has Cellarix Solved the Secret of the Cellular Wallet?

This startup may finally deliver on a promise we've heard before: that we can leave that bulky and all-too-real wallet at home.

The promise of a cellular wallet has been out there for years. No more need for that leather weight in pocket, they coo: we’ll be able to pay for everything using our phone. Yet it never seems to actually happen.