Bitcoin is 12.17 years old.
Bitcoin's genesis block has a timestamp from January 3, 2009 at 2:15PM EST.
The block included the text "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks".
The second block's timestamp was January 8, 2009 at 9:54PM EST.
The 4th halving will be in 166,624 blocks, around Monday, May 06, 2024, and the block reward will be reduced from 6.25 to 3.125 bitcoins.
"I'm sure that in 20 years there will either be very large transaction volume or no volume."