camila russo joins us from new york.omberg news has a headline referring to this as a possible civil war in the bitcoin market. could this actually happen? could the currency split in two? >> it is a real risk. it is one of the major events in the cryptocurrency world this year. everyone should be really watching it because it could mean bitcoin splits in two. are two rival camps. right now, there seems to be some consensus forming on one of the proposals to have bitcoin scale. but the risk is still there. emily: how did we get here? bitcoin'sly, it is fault we are here. the increasing popularity of bitcoin meant that there is withasing transactions increased fees and transaction times. that has different camps planning on how to help bitcoin scale with lower transaction .imes and fees are the minors and the developers. the miners proposed to increase the block size. the developers wanted to have some of the blockchain functionality separated from the actual transaction processing. right now, there was a that was the dev