2019 is shaping up to be the pivotal point of broad adoption of blockchain technologies, thanks to the large amount of projects in the enterprise space. Among the top concerns of blockchain projects in the private sector and government alike are privacy and scalability. This talk will cover various technologies such as identity masking, data isolation, zero knowledge proof, homomorphic encryption that helps keep private data protected from unintended parties, and technologies for improving scalability such as state/payment channels, sharding, and novel consensus algorithms.