HomePOS PURCH RWS-ESERVICES SINGAPORE SG POS PURCH RWS-ESERVICES SINGAPORE SG ChargeScam.com May 29, 2019 Scam Rating for POS PURCH RWS-ESERVICES SINGAPORE SG users have rated this descriptor so far. [helpful heading="What do you think?"] Note: A user scam rating of 100% likely means that this descriptor is untrustworthy.