Sesame Lab is a Korean startup founded in 2018 and it offers a blockchain-based digital key platform service called "KEYRING".

KEYRING works as a wallet to combine all different kinds of digital keys, and it ensures easy access to every entrance registered in the app. Equipped with blockchain technology that stores data in a decentralized manner, KEYRING is well protected from external attacks.

Sesame Network, the main blockchain network of Sesame, never stops, is cheaper than any other existing cloud severs, and provides transparency as stored data is immutable and permanent.