blockchain, allowing users to raised acoins, has first round of funding. they will use the money for international expansion. worlds is still the largest mark phone maker, but competition is eroding their dominance. a starting to show up in sampson earnings. -- sam tsonga is still the world's largest smartphone maker -- samsung. this is coming after apple rolls out the iphone pushing out into phablet territory. they're also getting pressure from korean rival elg and xaomi. ouring me now in studio, editor-at-large cory johnson and senior director of congressional affairs and tread at the korean economic institute. troy, are samsung's stays behind it? faceght now they do significant challenges in emerging markets. it's getting squeezed by apple at the high-end and low-end device series of newcomers. xaomi, firefox in southeast asia. right now, we're seeing two storms. the leadership transition going on in two, a challenge to dominate the smartphone market. lines fortween the us. there are more than the headlines might suggest. >> the headlines are sparse. on