'double confirm'

Zzz...
http://www.dbs.com.sg/personal/deposits/fees.page
Revision of Foreign Currency Notes Transaction Charges
With effect from 9 January 2017, the following commission-in-lieu charges will apply for all foreign currency cash deposits and withdrawals done at DBS and POSB branches.
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Which part of the announcement, or this thread did you find confusing?
This account was interesting before because it was the only bank that allowed you to deposit/withdraw FCY *notes* (ie: physical cash) with no fee to/from the same currency account. No other bank did that.
It's however rather unusual and niche, and not many people would need such a service. However, they've since removed it, and so there isn't anything very special about this account anymore.