They finished the salads, and Wolfe patted Tian on the head to calm her as she waited for dessert to arrive. The courses were delayed a bit to allow the group to talk, so she had a few more minutes to go.
Wolfe cleared his throat to forestall the questioning.
"For larger transactions, and for merchants, I have an alternate proposal. I will be making Bank Cubes. The idea came to me last night. The energy from the coins can be transferred, but they cannot be recharged by others. Also, for a plane load of goods, paying in coins would be a nightmare.
So, I will make a cube that will store a massive amount of energy, and distribute them empty. The first use will link them to their user, making them theft resistant, and you will be able to move energy from the coins to them, and between the cubes for merchant transactions.