Odaily Planet Daily News: Rhinestone, a modular smart account infrastructure development company, announced the completion of a $5 million seed round of financing, led by 1kx, with participation from CoinFund, Lattice, Heartcore, Circle Ventures, Alchemy Ventures, zkSync and Cyber​​, as well as a group of angel investors. Rhinestone builds infrastructure for smart accounts, and the company's total financing has reached $5.42 million to date. (TheBlock)