GTY Technology Holdings Inc. provided revenue guidance for the first quarter and full year of 2021. For the first quarter of 2021, the company expects total revenue to be in the range of $12.5 million to $13 million or approximately 10% year-over-year growth. For the full year 2021, the company expects total revenue to be in the range of $57 million to $60 million or approximately 20% year-over-year growth.