Home Finance Hong Kong’s HashKey Group launches Ethereum Layer 2 HashKey Chain on mainnet 12 months ago 12 months ago Hong Kong’s HashKey Group launches Ethereum Layer 2 HashKey Chain on mainnet by James Hunt 12 months ago12 months ago HashKey joins other crypto firms like Coinbase and Kraken in building their own Layer 2 networks using the OP Stack. Source link Post PaginationPrevious PostPreviousNext PostNext