He's notable for two reasons: first, he is making money, with his lifetime career performance up about 20% - beating many professional traders and funds.
The business-minded rodent has a trading office attached to his regular cage. Every day, when he enters the office, a livestream starts on Twitch, and his Twitter account lets followers know: Mr Goxx has started a trading session.
By running in his "intention wheel", he selects which cryptocurrency he'd like to trade, as the wheel spins through the different options. His office floor has two tunnels nearby: one for buy, one for sell.
Every time he runs through a tunnel, the electronics wired to his office complete a trade according to Mr Goxx's desires.
"We felt that everything keeps getting more expensive these days and building savings is super-hard to achieve with high rents to pay," they said.
"It seems like most people from our generation see no other chance than throwing a lot of their savings on the crypto market, without having a clue what's going on there.