Helicopter cash? So you just randomly give people stacks of cash? Sounds ridiculous and dangerous. Why not just let people continue using cash? Problem solved,

Helicopter cash? So you just randomly give people stacks of cash? Sounds ridiculous and dangerous. Why not just let people continue using cash? Problem solved, if mobile payment systems are hacked and go down, people will still have some emergency cash in their wallet and will be fine for couple of days until gov fixes the hack.