negative operations and have adopted sustainability as a core value. i am pleased to say i am joined by the inventor of the hashgraph algorithm. so good to have you. for those at home, explain why the environmental cost of cryptocurrencies is so high. so it s cryptocurrencies is so high. sr it s great cryptocurrencies is so high. 5r it s great that bitcoin gives people the ability to have decentralised money that they can spend without banks or anyone else in between. but it uses a lot of electricity, more than all of ireland every year. so this is not as green as you would like. so we have hadera hashgraph, which uses much more than 5 million times less according to the university couege according to the university college of london report. imilli college of london report. will the environmental cost eventually decreased when we use more renewable energy for these purposes? ida. use more renewable energy for these purposes? use more renewable energy for these purposes? no, because yo