Summary Accounts, Currency Summary Accounts and Transaction Accounts (i) are intragroup accounts, among other things, for the bookkeeping of Intragroup Debts, which is maintained for administrative purposes for the account of the Participating Companies and Transaction Accounts (ii) are payment accounts or (and a “unique identifier”) through which a Currency Top Account is used by a Participating Company. These accounts are not bank accounts.
Hence, this balance is an internal group balance with your Intragroup Debt/Deposit positions.