Total cryptocurrency market cap:
Jan 2023: $1 trillion
Jan 2022: $2 trillion
Jan 2021: $1 trillion
Jan 2020: $250 billion
Jan 2019: $120 billion
Jan 2018: $700 billion
Jan 2017: $17 billion
Jan 2016: $7 billion
Jan 2015: $4 billion
Jan 2023: $1 trillion
Jan 2022: $2 trillion
Jan 2021: $1 trillion
Jan 2020: $250 billion
Jan 2019: $120 billion
Jan 2018: $700 billion
Jan 2017: $17 billion
Jan 2016: $7 billion
Jan 2015: $4 billion