Jadepool is a crypto asset custody designed for institutions by NBLTrust for secure deposit and withdrawal of various crypto assets. Jadepool system is highly secure. It must be equipped with a hardware wallet. Certain percentage of the total can be safely separated and stored in the cold wallet according to the client's demand. The rest are of liquidity, thus meeting the need of users to withdraw at any time. In addition, Jadepool can be connected with HSM(hardware security module), also developed by NBLTrust, to build up a complete custody system with higher security, protecting the assets of clients in all aspects.