It's the same thing as if EU jumped to ban our classic, leather, pocket wallets. Pure bullshit, except if this is marketing?
Limit cash currency exchange to 100 EUR (or just outlaw it)
Wait for some time
Retract cash being mandatory debt settling tender
Wait a little more
And then pompously declare, that only criminals need cash (not far from truth, anybody but criminals and hardcore privacy people will be driven away by then) and ban it completely.