Easi-ERP is a truly convenient service designed for SingTel Mobile customers. It bills your ERP cash card violation charges to your mobile bill. What’s more, your ERP administrative fee is reduced from $10 to *$4. So you’ll be saving too! *Subject to GST at prevailing rate.
Step 1: Dial *ERP (*377) SEND
to send your request 
Step 3: Reply with option 1 
Step 4: Register Vehicle No. 
Step 5: Registration is successful
