No, not bitboin. The technology used to stock and derivate trading.
"Palychata says that if this type of technology is applied to securities trading ? the world of buying and selling company shares ? then "existing industry players might be redundant."
If investors can trade shares directly with each other in a system that has a layer of trust built into it then middle men ? stock brokers ? aren't needed anymore."
Read more:
BNP Paribas says bitcoin's blockchain could make current securities firms 'redundant' - Business Insider