Custodian is third party fund holding service to keep public and private funds in secured form. Custodian offers API to access funds to deposit and withdraw for third party platforms (ie.) staking, trading, exchanges and merchant platform. Every coin is auditable with custodian service. Most of coin or tokens owners may not be interested with custodian service. Only somebody do, in that WWTC is one. Because if it is in custodian service mostly trade value cannot be manipulate in market fluctuations. ***NOTE: WWTC is giving to custodian 83.3334% (25 Million) on total token supply. So that every user will get all these coins only through staking platform by staking their WWTC tokens.