be familiar with some of these coins and questions, so we're getting none other than the crypto baller p.k brieak them down for us >> a couple of here that they're talking about exploring an remember there were issues that potentially people saw them ahead of time and that's why they're trying to get out ahead of it and say this is what we're looking at cardano, number one, that is something similar to an, theer yum, they have a live working network and they have a road map, so that's important and that's what the sec said was important. so it's not a security basic attention token. you use this in the browser and you can have the ag-free experience and use the basic attention token to pay for content on the web 0 x is one of the most interesting ones and that's the decentralized protocols and i believe coinbase launched a bulletin board exchange type of thing and that's why this one's on the list. >> stellar is similar. the crypto people will kill me because it's similar to ripple and that's how you need to think about it and zcash is a privacy token and you can sense the back and forth w