TrueMoney Truemoney Ewallet Online shopping and fraud preventions tips I cannot use direct phone top-up feature for Viettel Admin January 06, 2019 17:20 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 Direct topup Guideline to make Online Payment via TrueMoney E-Wallet What is the maximum amount can I payment? Which bills does TrueMoney support to pay? Comments 0 comments Please sign in to leave a comment.