TrueMoney Truemoney Ewallet Online shopping and fraud preventions tips I cannot use direct phone top-up feature for Viettel Admin February 28, 2019 04:53 Updated TrueMoney does not support direct phone top-up feature for Viettel. You can use "Buy ePIN" feature to buy Viettel card. (Instruction: https://bit.ly/2M6hqYf) Related articles Instruction to buy ePIN Instruction to link Vietcombank Instruction for register Agent account. Instruction to Direct topup Which mobile data does TrueMoney provide? Comments 0 comments Please sign in to leave a comment.