litecoin jumped more than 13% in the latest session.but bitcoin cash surged 9%. a fire lit under these cryptocurrencies in terms of the paypal news. rish? >> haslinda: amazing move. let's talk about the limitations paypal put on bitcoin and its volatility. before investors count on another bowl run, bitcoin needs to show some stability. su: let's talk first about limitations. paypal is not going to let the coins be transformed -- be transferred in and out of accounts. you can only sell crypto's you bought on paypal and can't transfer them to other accounts. as for a volatility, bitcoin has been on a wild ride. up 75% year to date. the data shows most people speculate with bitcoin, they don't buy things with it. still, two publicly traded companies, space and microstrategy, have announced they were investing in bitcoin. you put that together with the paypal news, these bitcoins supporters think finally they have crossed the threshold to a new level of acceptance. rishaad: su keenan in new york. one company not included in that was ripple