Mobile wallet protects owner’s private keys and easy to operate. There is no central storage for your private key, so please keep it safe. TAU coin proposes a fast, fair and secure currency without inflation. Users, grow and secure the network by doing common behavior - transactions. No advantage is for concentrating wealth and hardware as in POS and POW. Low barrier to coins and club voting are TAU implementation of fairness. TAU envisions to pure mobile mining network.