Crypto mining company BIT Mining said its move to mine proof-of-work coins Dogecoin and Litecoin has been more profitable than mining only Bitcoin.

The company said up until Nov. 27, it had mined 227,908,250.38 DOGE, worth $94.8 million and 84,485.42 LTC, worth $10.7 million. Both cryptocurrencies have surged over the past month.