Coinspeaker Bitcoin Halving Will Trigger ‘Supply Shock’, Warns Venture CapitalistA Bitcoin halvening is a fixed event and will occur after every 210,000 blocks are mined, or confirmed, by the system. StillMark Capital analyst Alyse Killeen thinks that there will be even greater demand for Bitcoin.Bitcoin Halving Will Trigger ‘Supply Shock’, Warns Venture Capitalist