'Bitcoin halving' is coming. So what is it all about‪?‬ Business

As the clock ticks down towards the next "bitcoin halving" – an event coded into the cryptocurrency's algorithm to slow down the introduction of new coins into circulation – we take a deep dive into the history of bitcoin and the blockchain technology powering it. Plus, Venezuela's President Nicolas Maduro remains defiant after the US decision to reimpose sanctions on his country's oil sector.