Thank you, Jason. Our annual total revenue growth of 3% led to full year 2021 net income of $1.3 million. We continue to have strong liquidity and capital with over $21 million of cash on our balance sheet as of December 31, 2021.
Total revenue for the 3 months ended December 31, 2021, decreased by 9% to $3.1 million compared to $3.4 million for the 3 months ended December 31, 2020. This decline was mainly attributable to a decrease in technology service revenue.
Of note, subscription revenue decreased 1% and advertising revenue increased 18%. Income from operations for the 3 months ended December 31, 2021, decreased by $0.5 million to a loss of $10,000 compared to income from operations of $0.5 million for the same period in 2020. Net income for the 3 months ended December 31, 2021, decreased by $0.5 million to a net loss of [ $5,000 ] compared to income of $0.5 million for the 3 months ended December 31, 2020.
And adjusted EBITDA for the 3 months ended December 31, 2021, decreased by $1 million to a loss of $0.2 million compared to the positive adjusted EBITDA of $0.8 million in the 3 months ended December 31, 2020.
Total revenue for the 12 months ended December 31, 2021, increased by 3% to $13.3 million compared to the $12.8 million for the 12 months ended December 31, 2020. This growth was mainly driven by an increase in subscription revenue and advertising revenue.
Income from operations for the 12 months ended December 31, 2021, decreased by $0.7 million to $0.5 million compared to $1.2 million for the same period in 2020. The income from operations for the 12 months ended December 31, 2021, included a noncash impairment loss on digital tokens of approximately $0.8 million.
Net income for the 12 months ended December 31, 2021, decreased by 3% to $1.3 million compared to $1.4 million for the 12 months ended December 31, 2020. Adjusted EBITDA for the 12 months ended December 31, 2021, decreased by $0.7 million to $1.3 million compared to $2 million for the 12 months ended December 31, 2020.
We will now move on to questions that were previously submitted.