Odaily News HashKey Exchange announced the signing of a memorandum of understanding with Hong Kong technology insurance company OneInfinity by OneDegree. OneInfinity by OneDegree will provide HashKey Exchange with digital asset wallet insurance services, covering cold wallets and hot wallets. In the future, the two parties will continue to cooperate in product research and development, and explore research on downtime protection, data backup, and load management. (Letter)