Do Promo code and Recharge Membership both work for postpaid bill payments? True Balance Customer Support April 04, 2018 09:17 Updated Follow Yes, promo codes and recharge membership both are applicable to postpaid bill payments. Related articles Can I pay my postpaid bill on True Balance? Is there any payable limit on postpaid bills? How to apply for Instant Cash loan? Why isn't there any Special Offers on postpaid? Can I take multiple loans? Comments 0 comments Please sign in to leave a comment.