How is billing and charging done at ELECTRIFY.SG? Leona January 30, 2019 03:30 Updated Follow It costs you nothing to use ELECTRIFY.SG. Security deposits and monthly bills are paid to the retailer directly. Related articles What is the security deposit required? Will the price increase during the contract period? Will we have a breakdown of charges for each premise? If I am a contestable consumer, how long does it take for me to switch from my current electricity retailer to another retailer? Is there any penalty for late payment? Comments 0 comments Please sign in to leave a comment.